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 A304559 #11 Jun 11 2025 19:31:40 %S A304559 0,0,0,0,126,1813,9964,22940 %N A304559 Number of minimal total dominating sets in the n-triangular honeycomb obtuse knight graph. %H A304559 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalTotalDominatingSet.html">Minimal Total Dominating Set</a>. %H A304559 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularHoneycombObtuseKnightGraph.html">Triangular Honeycomb Obtuse Knight Graph</a>. %Y A304559 Cf. A304554, A304565, A342374. %K A304559 nonn,more %O A304559 1,5 %A A304559 _Eric W. Weisstein_, May 14 2018 %E A304559 a(7)-a(8) from _Andrew Howroyd_, May 19 2018