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 A290769 #10 Feb 16 2025 08:33:50 %S A290769 3,13,168,2844,194751,14062789,3852814320,1039212524160 %N A290769 Number of (non-null) connected induced subgraphs in the n X n white bishop graph. %H A290769 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedGraph.html">Connected Graph</a> %H A290769 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Vertex-InducedSubgraph.html">Vertex-Induced Subgraph</a> %H A290769 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a> %Y A290769 Cf. A289169, A290719. %K A290769 nonn,more %O A290769 2,1 %A A290769 _Eric W. Weisstein_, Aug 10 2017 %E A290769 a(8)-a(9) from _Andrew Howroyd_, Aug 15 2017