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 A234622 #10 Feb 16 2025 08:33:21 %S A234622 7,348,136597,545217435,21964731190911,9389890985897322572, %T A234622 41930442683035614068268389,1912714607714074785106312737308553, %U A234622 888957501697133413663023517792044869026260,4209348789084188565760570660849691414465827388642586 %N A234622 Numbers of undirected cycles in the n X n king graph. %H A234622 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a> %H A234622 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/KingGraph.html">King Graph</a> %Y A234622 Cf. A140519, A158651, A234623, A140517. %K A234622 nonn %O A234622 2,1 %A A234622 _Eric W. Weisstein_, Dec 28 2013 %E A234622 a(7)-a(11) from _Andrew Howroyd_, Apr 06 2016