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 A373393 #23 Dec 27 2024 15:01:45 %S A373393 1,3,3,11,32,48,16,48,15072,9552,192,333216,134880,6570096,768, %T A373393 9748704,70272 %N A373393 Number of minimum connected dominating sets in the n-triangular grid graph. %C A373393 The connected domination number is A379353(n). %H A373393 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConnectedDominatingSet.html">Connected Dominating Set</a>. %H A373393 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TriangularGridGraph.html">Triangular Grid Graph</a>. %H A373393 Eric W. Weisstein, <a href="/A373393/a373393.png">Triangular Grid Graph Connected Dominating Sets</a>. %e A373393 One of 16 arrangements for a(6) with 10 vertices: %e A373393 o %e A373393 o X %e A373393 o X o %e A373393 o o X o %e A373393 o X X o o %e A373393 X X o X X o %e A373393 o o o o o X o %Y A373393 Cf. A288721, A379353. %K A373393 nonn,more %O A373393 0,2 %A A373393 _Eric W. Weisstein_, Jun 03 2024 %E A373393 a(7)-a(16) from _Andrew Howroyd_, Dec 25 2024