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 A304558 #12 Jun 11 2025 19:56:51 %S A304558 0,2,4,36,203,1854,18188,214646,2909712 %N A304558 Number of minimal total dominating sets in the n-triangular honeycomb bishop graph. %H A304558 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalTotalDominatingSet.html">Minimal Total Dominating Set</a>. %H A304558 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularHoneycombBishopGraph.html">Triangular Honeycomb Bishop Graph</a>. %Y A304558 Cf. A290875, A304553, A304564. %K A304558 nonn,more %O A304558 1,2 %A A304558 _Eric W. Weisstein_, May 14 2018 %E A304558 a(7)-a(9) from _Andrew Howroyd_, May 19 2018