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 A303230 #13 Jun 10 2025 11:29:35 %S A303230 0,1,5,15,113,695,6875,66861,933030 %N A303230 Number of minimal total dominating sets in the n X n black bishop graph. %H A303230 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BlackBishopGraph.html">Black Bishop Graph</a>. %H A303230 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalTotalDominatingSet.html">Minimal Total Dominating Set</a>. %Y A303230 Cf. A303229 (white bishop), A321674. %Y A303230 Cf. A286886, A303144, A303147. %K A303230 nonn,more %O A303230 1,3 %A A303230 _Eric W. Weisstein_, Apr 20 2018 %E A303230 a(7)-a(9) from _Andrew Howroyd_, Apr 20 2018