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 A289169 #10 Feb 16 2025 08:33:48 %S A289169 3,9,128,2394,176192,13140504,3695526272 %N A289169 Number of connected dominating sets in the n X n white bishop graph. %H A289169 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedDominatingSet.html">Connected Dominating Set</a> %H A289169 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WhiteBishopGraph.html">White Bishop Graph</a> %Y A289169 Cf. A289145, A289170, A290769. %K A289169 nonn,more %O A289169 2,1 %A A289169 _Eric W. Weisstein_, Jun 26 2017 %E A289169 a(8) from _Andrew Howroyd_, Sep 04 2017