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 A269706 #23 Feb 16 2025 08:33:30 %S A269706 1,2,6,15,25,42,65 %N A269706 Size of a minimum dominating set (domination number) in an n X n X n grid. %H A269706 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DominationNumber.html">Domination Number</a> %H A269706 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GridGraph.html">Grid Graph</a> %Y A269706 Cf. A104519 (size of a minimum dominating set (domination number) in an n X n grid) %K A269706 nonn,hard,more %O A269706 1,2 %A A269706 _Eric W. Weisstein_, Mar 04 2016 %E A269706 a(7) from _Eric W. Weisstein_, Aug 31 2021