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PPS:修订间差异

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2025年12月10日,PPS1被发现无穷降链。所有PPS衍生物亦未能幸免。
2025年12月10日,PPS1被发现无穷降链。所有PPS衍生物亦未能幸免。


截止到2026年2月22日,目前PPS的已知良序极限为0,1,<span style="color:red;">0</span>,<span style="color:red;">2</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">5</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">8</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">12</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">16</span>,<span style="color:red;">16</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">16</span>,<span style="color:red;">16</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">26</span>,<span style="color:red;">26</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">26</span>,<span style="color:red;">26</span>,<span style="color:red;">13</span>,<span style="color:red;">6</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">38</span>,<span style="color:red;">38</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">38</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">45</span>,<span style="color:red;">45</span>,<span style="color:red;">13</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">51</span>,<span style="color:red;">43</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">0</span>,<span style="color:red;">45</span>,<span style="color:red;">45</span>,<span style="color:red;">13</span>,<span style="color:blue;">0</span>,<span style="color:blue;">60</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">63</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">66</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">70</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">74</span>,<span style="color:blue;">74</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">74</span>,<span style="color:blue;">74</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">84</span>,<span style="color:blue;">84</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">84</span>,<span style="color:blue;">84</span>,<span style="color:blue;">71</span>,<span style="color:blue;">64</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">96</span>,<span style="color:blue;">96</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">96</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">103</span>,<span style="color:blue;">103</span>,<span style="color:blue;">71</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">109</span>,<span style="color:blue;">101</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">0</span>,<span style="color:blue;">103</span>,<span style="color:blue;">103</span>,<span style="color:blue;">71</span>,<span style="color:green;">0</span>,<span style="color:green;">118</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">121</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">124</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">128</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">132</span>,<span style="color:green;">132</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">132</span>,<span style="color:green;">132</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">142</span>,<span style="color:green;">142</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">142</span>,<span style="color:green;">142</span>,<span style="color:green;">129</span>,<span style="color:green;">122</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">154</span>,<span style="color:green;">154</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">154</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">161</span>,<span style="color:green;">161</span>,<span style="color:green;">129</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">167</span>,<span style="color:green;">159</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">0</span>,<span style="color:green;">161</span>,<span style="color:green;">161</span>,<span style="color:green;">129</span>,<span style="color:purple;">0</span>,<span style="color:purple;">176</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">179</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">182</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">186</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">190</span>,<span style="color:purple;">190</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">190</span>,<span style="color:purple;">190</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">200</span>,<span style="color:purple;">200</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">200</span>,<span style="color:purple;">200</span>,<span style="color:purple;">187</span>,<span style="color:purple;">180</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">212</span>,<span style="color:purple;">212</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">212</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">219</span>,<span style="color:purple;">219</span>,<span style="color:purple;">187</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">225</span>,<span style="color:purple;">217</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">0</span>,<span style="color:purple;">219</span>,<span style="color:purple;">219</span>,<span style="color:purple;">187</span>,<span style="color:orange;">0</span>,<span style="color:orange;">234</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">237</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">240</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">244</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">248</span>,<span style="color:orange;">248</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">248</span>,<span style="color:orange;">248</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">258</span>,<span style="color:orange;">258</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">258</span>,<span style="color:orange;">258</span>,<span style="color:orange;">245</span>,<span style="color:orange;">238</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">270</span>,<span style="color:orange;">270</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">270</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">277</span>,<span style="color:orange;">277</span>,<span style="color:orange;">245</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">283</span>,<span style="color:orange;">275</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">0</span>,<span style="color:orange;">277</span>,<span style="color:orange;">277</span>,<span style="color:orange;">245</span>,<span style="color:brown;">0</span>,<span style="color:brown;">292</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">295</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">298</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">302</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">306</span>,<span style="color:brown;">306</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">306</span>,<span style="color:brown;">306</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">316</span>,<span style="color:brown;">316</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">316</span>,<span style="color:brown;">316</span>,<span style="color:brown;">303</span>,<span style="color:brown;">296</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">328</span>,<span style="color:brown;">328</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">328</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">335</span>,<span style="color:brown;">335</span>,<span style="color:brown;">303</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">341</span>,<span style="color:brown;">333</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">0</span>,<span style="color:brown;">335</span>,<span style="color:brown;">335</span>,<span style="color:brown;">303</span>
截止到2026年2月23日,目前PPS的已知良序极限为0,1,<span style="color:red;">0</span>,<span style="color:red;">2</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">5</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">8</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">12</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">16</span>,<span style="color:red;">16</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">16</span>,<span style="color:red;">16</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">26</span>,<span style="color:red;">26</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">26</span>,<span style="color:red;">26</span>,<span style="color:red;">13</span>,<span style="color:red;">6</span>,<span style="color:red;">2</span>,<span style="color:red;">0</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">38</span>,<span style="color:red;">38</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">38</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">45</span>,<span style="color:red;">45</span>,<span style="color:red;">13</span>,<span style="color:red;">8</span>,<span style="color:red;">6</span>,<span style="color:red;">0</span>,<span style="color:red;">51</span>,<span style="color:red;">43</span>,<span style="color:red;">15</span>,<span style="color:red;">0</span>,<span style="color:red;">0</span>,<span style="color:red;">45</span>,<span style="color:red;">45</span>,<span style="color:red;">13</span>,<span style="color:blue;">0</span>,<span style="color:blue;">60</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">63</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">66</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">70</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">74</span>,<span style="color:blue;">74</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">74</span>,<span style="color:blue;">74</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">84</span>,<span style="color:blue;">84</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">84</span>,<span style="color:blue;">84</span>,<span style="color:blue;">71</span>,<span style="color:blue;">64</span>,<span style="color:blue;">60</span>,<span style="color:blue;">0</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">96</span>,<span style="color:blue;">96</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">96</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">103</span>,<span style="color:blue;">103</span>,<span style="color:blue;">71</span>,<span style="color:blue;">66</span>,<span style="color:blue;">64</span>,<span style="color:blue;">0</span>,<span style="color:blue;">109</span>,<span style="color:blue;">101</span>,<span style="color:blue;">73</span>,<span style="color:blue;">0</span>,<span style="color:blue;">0</span>,<span style="color:blue;">103</span>,<span style="color:blue;">103</span>,<span style="color:blue;">71</span>,<span style="color:green;">0</span>,<span style="color:green;">118</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">121</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">124</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">128</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">132</span>,<span style="color:green;">132</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">132</span>,<span style="color:green;">132</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">142</span>,<span style="color:green;">142</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">142</span>,<span style="color:green;">142</span>,<span style="color:green;">129</span>,<span style="color:green;">122</span>,<span style="color:green;">118</span>,<span style="color:green;">0</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">154</span>,<span style="color:green;">154</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">154</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">161</span>,<span style="color:green;">161</span>,<span style="color:green;">129</span>,<span style="color:green;">124</span>,<span style="color:green;">122</span>,<span style="color:green;">0</span>,<span style="color:green;">167</span>,<span style="color:green;">159</span>,<span style="color:green;">131</span>,<span style="color:green;">0</span>,<span style="color:green;">0</span>,<span style="color:green;">161</span>,<span style="color:green;">161</span>,<span style="color:green;">129</span>,<span style="color:purple;">0</span>,<span style="color:purple;">176</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">179</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">182</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">186</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">190</span>,<span style="color:purple;">190</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">190</span>,<span style="color:purple;">190</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">200</span>,<span style="color:purple;">200</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">200</span>,<span style="color:purple;">200</span>,<span style="color:purple;">187</span>,<span style="color:purple;">180</span>,<span style="color:purple;">176</span>,<span style="color:purple;">0</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">212</span>,<span style="color:purple;">212</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">212</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">219</span>,<span style="color:purple;">219</span>,<span style="color:purple;">187</span>,<span style="color:purple;">182</span>,<span style="color:purple;">180</span>,<span style="color:purple;">0</span>,<span style="color:purple;">225</span>,<span style="color:purple;">217</span>,<span style="color:purple;">189</span>,<span style="color:purple;">0</span>,<span style="color:purple;">0</span>,<span style="color:purple;">219</span>,<span style="color:purple;">219</span>,<span style="color:purple;">187</span>,<span style="color:orange;">0</span>,<span style="color:orange;">234</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">237</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">240</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">244</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">248</span>,<span style="color:orange;">248</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">248</span>,<span style="color:orange;">248</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">258</span>,<span style="color:orange;">258</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">258</span>,<span style="color:orange;">258</span>,<span style="color:orange;">245</span>,<span style="color:orange;">238</span>,<span style="color:orange;">234</span>,<span style="color:orange;">0</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">270</span>,<span style="color:orange;">270</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">270</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">277</span>,<span style="color:orange;">277</span>,<span style="color:orange;">245</span>,<span style="color:orange;">240</span>,<span style="color:orange;">238</span>,<span style="color:orange;">0</span>,<span style="color:orange;">283</span>,<span style="color:orange;">275</span>,<span style="color:orange;">247</span>,<span style="color:orange;">0</span>,<span style="color:orange;">0</span>,<span style="color:orange;">277</span>,<span style="color:orange;">277</span>,<span style="color:orange;">245</span>,<span style="color:brown;">0</span>,<span style="color:brown;">292</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">295</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">298</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">302</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">306</span>,<span style="color:brown;">306</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">306</span>,<span style="color:brown;">306</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">316</span>,<span style="color:brown;">316</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">316</span>,<span style="color:brown;">316</span>,<span style="color:brown;">303</span>,<span style="color:brown;">296</span>,<span style="color:brown;">292</span>,<span style="color:brown;">0</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">328</span>,<span style="color:brown;">328</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">328</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">335</span>,<span style="color:brown;">335</span>,<span style="color:brown;">303</span>,<span style="color:brown;">298</span>,<span style="color:brown;">296</span>,<span style="color:brown;">0</span>,<span style="color:brown;">341</span>,<span style="color:brown;">333</span>,<span style="color:brown;">305</span>,<span style="color:brown;">0</span>,<span style="color:brown;">0</span>,<span style="color:brown;">335</span>,<span style="color:brown;">335</span>,<span style="color:brown;">303</span>


对PPS无穷降链的寻找可使用[https://github.com/hzyhhzy/AutoGuogaoMachine/tree/master 自动果糕机]进行辅助。
对PPS无穷降链的寻找可使用[https://github.com/hzyhhzy/AutoGuogaoMachine/tree/master 自动果糕机]进行辅助。

2026年2月23日 (一) 08:14的版本

Parented Predecessor Sequence(PPS)是由3184创造的一个序列记号,其父项定位方式是标记父项位置

PPS有着较为简单的定义,但分析它却极为复杂和困难。

2025年8月,PPS2被发现无穷降链

2025年12月10日,PPS1被发现无穷降链。所有PPS衍生物亦未能幸免。

截止到2026年2月23日,目前PPS的已知良序极限为0,1,0,2,2,0,5,2,0,8,8,6,0,12,8,6,0,16,16,15,0,16,16,15,0,15,0,26,26,15,0,26,26,13,6,2,0,15,0,38,38,15,0,38,15,0,45,45,13,8,6,0,51,43,15,0,0,45,45,13,0,60,60,0,63,60,0,66,66,64,0,70,66,64,0,74,74,73,0,74,74,73,0,73,0,84,84,73,0,84,84,71,64,60,0,73,0,96,96,73,0,96,73,0,103,103,71,66,64,0,109,101,73,0,0,103,103,71,0,118,118,0,121,118,0,124,124,122,0,128,124,122,0,132,132,131,0,132,132,131,0,131,0,142,142,131,0,142,142,129,122,118,0,131,0,154,154,131,0,154,131,0,161,161,129,124,122,0,167,159,131,0,0,161,161,129,0,176,176,0,179,176,0,182,182,180,0,186,182,180,0,190,190,189,0,190,190,189,0,189,0,200,200,189,0,200,200,187,180,176,0,189,0,212,212,189,0,212,189,0,219,219,187,182,180,0,225,217,189,0,0,219,219,187,0,234,234,0,237,234,0,240,240,238,0,244,240,238,0,248,248,247,0,248,248,247,0,247,0,258,258,247,0,258,258,245,238,234,0,247,0,270,270,247,0,270,247,0,277,277,245,240,238,0,283,275,247,0,0,277,277,245,0,292,292,0,295,292,0,298,298,296,0,302,298,296,0,306,306,305,0,306,306,305,0,305,0,316,316,305,0,316,316,303,296,292,0,305,0,328,328,305,0,328,305,0,335,335,303,298,296,0,341,333,305,0,0,335,335,303

对PPS无穷降链的寻找可使用自动果糕机进行辅助。

后续phyrion在圣诞节前连夜修改了10+个版本,亦未能避免无穷降链,不过受部分启发提出了PRRS

前排提示:PPS的行为极其复杂,是标准的“果糕“记号

定义

以下为PPS1的定义。PPS2和PPS3的问题较为明显且未能修改PPS1的不足之处,因此不在此给出定义。

PPS是形如0,1,0,3这样用逗号分隔的序列(序列首项是第1项)

极限表达式:0,1,2,3,4,5,......

记末项的值为x,坏根为第x项,坏根的值为b,末项是序列中的第y项,并令L=y-x

展开:

1.如果末项是0,则它是后继序数

2.末项之前的部分保持不变

3.替换末项:如果末项和坏根之间(两边都不含)存在一项,它的值等于b,那么将末项的值换成b;否则将末项的值减1

4.递归生成其他项(第i+L项的值由第i项确定):对任意的i>x,如果第i项的值大于等于x,那么第i+L项的值等于第i项的值+L,否则第i+L项的值等于第i项的值

5.基本列[n]为展开到第y+n*L-1项

分析

另见PPS分析

PPS的分析是极为困难的,即便是一些分析力很强的googologist,如mtl、zcmx,都曾在PPS上折戟。

地府段

PPS有部分从表达式上看差距不大,但分析却极为困难且需要大量篇幅的段落,它们被称为地府段,简称地府。

第一部分:0,1,0,2,0,4,4,3,0,4,3,0,11,9 ~ 0,1,0,2,0,4,4,3,0,4,3,0,11,10

2025年7月22日,来自PCF

0,1,0,2,0,4,4,3,0,4,3,0,11,9 ~ 0,1,0,2,0,4,4,3,0,4,3,0,11,10是地府的第一层。

它们分别对应序数εωωωε0+1×2

εωωωωεε0+1

几位扽西力较强的gggist合力也用了近五天才把它扽出来。在分析表格中,它们占用了超过两百行。

第二部分:0,1,0,2,0,4,4,3,0,4,3,0,11,10,0,0,10,0,17,9 ~ 0,1,0,2,0,4,4,3,0,4,3,0,11,10,0,0,10,0,17,10

0,1,0,2,0,4,4,3,0,4,3,0,11,10,0,0,10,0,17,9 ~ 0,1,0,2,0,4,4,3,0,4,3,0,11,10,0,0,10,0,17,10是地府的第二层。这之间还有不计其数的地府第一层的结构。分析它更是难上加难,四百行扽西也仅仅只能在第二层地府中踏出小而无力的一步。

截至目前,我们仍未得知0,1,0,2,0,4,4,3,0,4,3,0,11,10,0,0,10,0,17,10对应哪个序数,不过根据Phyrion的猜测,它有可能ζ0

改版

PPM 1.2

Parented Predecessor Matrix 1,2

极限表达式:(0)(1,1,1,1,1,...)

LNZ:末列的最大非零行序号

坏根:第(末项的值)列LNZ行的元素,其中末项是末列LNZ行(首项的列标是1、首项是第1项);如果末列是全0,则表示后继序数

记此时末项的列标减末项的值为L,坏根的值为b、列标为c,末项的值为x、列标为y

末列展开:把末列LNZ-1行的祖先链上(设第0行父项固定为前一项)所有列的LNZ行元素提取出来组成判断序列;在判断序列中,如果末项和坏根之间(两边都不含)存在一项,它的值等于b则弱展开,否则强展开。

弱展开:LNZ行之前的不变,LNZ行及之后的用坏根列的相同行元素替换

强展开:LNZ行之前的不变,LNZ行的值减一,LNZ行之后的行是(坏根列同行元素+展开后末项的值-坏根项的值)

其他项展开:对任意的i>y-L,如果第i项的值大于等于x,那么第i+L项的值等于第i项的值+L,否则第i+L项的值等于第i项的值

基本列[n]为展开到第y+nL-1项

PPM 2

Parented Predecessor Matrix 2

极限表达式:(0)(1,1,1,1,1,...)

LNZ:末列的最大非零行序号

坏根:第(末项的值)列LNZ行的元素,其中末项是末列LNZ行(首项的列标是1、首项是第1项);如果末列是全0,则表示后继序数

记此时末项的列标减末项的值为L,坏根的值为b、列标为c,末项的值为x、列标为y

末列展开:把末列LNZ-1行的祖先链上(设第0行父项固定为前一项)所有列的LNZ行元素提取出来组成判断序列;在判断序列中,如果末项和坏根之间(两边都不含)存在一项,它的值等于b,则比较[以这个项为首的判断序列]和[以坏根为首的判断序列]的字典序,如果前者大(只要存在一个)∨(坏根不在末项祖先链上∧这样的项存在)则弱展开,如果后者大∨这样的项不存在则强展开。

弱展开:LNZ行之前的不变,LNZ行及之后的用坏根列的相同行元素替换

强展开:LNZ行之前的不变,LNZ行的值减一,LNZ行之后的行是(坏根列同行元素+展开后末项的值-坏根项的值)

其他项展开:对任意的i>y-L+1,如果第i项的值大于等于x,那么第i+L项的值等于第i项的值+L,否则第i+L项的值等于第i项的值

基本列[n]为展开到第y+nL-1项

PPM 3

Parented Predecessor Matrix 3

极限表达式:(0)(1,1,1,1,1,...)

LNZ:末列的最大非零行序号

坏根:第(末项的值)列LNZ行的元素,其中末项是末列LNZ行(首项的列标是1、首项是第1项);如果末列是全0,则表示后继序数

记此时末项的列标减末项的值为L,坏根的值为b、列标为c,末项的值为x、列标为y

末列展开:{

把末列LNZ-1行的祖先链上(设第0行父项固定为前一项)所有列的LNZ行元素提取出来组成判断序列;在判断序列中,如果末项和坏根之间(两边都不含)存在一项,它的值等于b则弱展开,否则强展开。

弱展开:LNZ行之前的不变,LNZ行及之后的用坏根列的相同行元素替换

强展开:LNZ行之前的不变,LNZ行的值减一,LNZ行之后的行是(坏根列同行元素+展开后末项的值-坏根项的值)

}

末列以右整数个复制单元长度的列展开:强展开时LNZ行元素的值每次复制时增加一个复制单元长度,其他同“其他项展开”

其他项展开:对任意的i>y-L,如果第i项的值大于等于x,那么第i+L项的值等于第i项的值+L,否则第i+L项的值等于第i项的值

基本列[n]为展开到第y+nL-1项