This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A362497 #9 Feb 16 2025 08:34:05 %S A362497 0,0,123,28339,18789342,44643324232,403099624529743, %T A362497 14155906427456889935,1954474914497672926679958, %U A362497 1066985190641731835232802449672,2310761640741708629486552773058737179,19893964127975346723685321695844156279621587,681806978745768672533973487418639830412317470116454 %N A362497 Number of vertex cuts in the n X n king graph. %H A362497 Pontus von Brömssen, <a href="/A362497/b362497.txt">Table of n, a(n) for n = 1..16</a> %H A362497 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/KingGraph.html">King Graph</a> %H A362497 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/VertexCut.html">Vertex Cut</a> %F A362497 a(n) = 2^(n^2) - 1 - A286139(n). - _Pontus von Brömssen_, Apr 23 2023 %Y A362497 Cf. A286139. %K A362497 nonn %O A362497 1,3 %A A362497 _Eric W. Weisstein_, Apr 22 2023 %E A362497 More terms (based on data in A286139) from _Pontus von Brömssen_, Apr 23 2023