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 A304563 #12 Jun 11 2025 18:09:49 %S A304563 0,0,1,27,64,1,16,1,512,656100,1331,1000,161550,2299968 %N A304563 Number of minimum total dominating sets in the n-triangular honeycomb acute knight graph. %H A304563 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimumTotalDominatingSet.html">Minimum Total Dominating Set</a>. %H A304563 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularHoneycombAcuteKnightGraph.html">Triangular Honeycomb Acute Knight Graph</a>. %Y A304563 Cf. A304552, A304557, A342373. %K A304563 nonn,more %O A304563 1,4 %A A304563 _Eric W. Weisstein_, May 14 2018 %E A304563 a(8)-a(14) from _Andrew Howroyd_, May 19 2018