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 A304565 #16 Jun 11 2025 18:08:57 %S A304565 0,0,0,0,108,6,12,18,2,32,4362,1500 %N A304565 Number of minimum total dominating sets in the n-triangular honeycomb obtuse knight graph. %H A304565 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimumTotalDominatingSet.html">Minimum Total Dominating Set</a>. %H A304565 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularHoneycombObtuseKnightGraph.html">Triangular Honeycomb Obtuse Knight Graph</a>. %Y A304565 Cf. A304554, A304559, A342374. %K A304565 nonn,more %O A304565 1,5 %A A304565 _Eric W. Weisstein_, May 14 2018 %E A304565 a(8)-a(11) from _Andrew Howroyd_, May 19 2018 %E A304565 a(12) from _Eric W. Weisstein_, Apr 04 2025