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 A303155 #8 Feb 16 2025 08:33:54 %S A303155 0,0,0,15625,7210119,7595819716,38315570995200,907603926752600100, %T A303155 90471688044300692000805,36477409490805834487688340121, %U A303155 57078206407327794909123594938975856,349529784665230581716185532814423836231824,8484852661962127775820139948519390269746327643440 %N A303155 Number of total dominating sets in the n X n knight graph. %H A303155 Andrew Howroyd, <a href="/A303155/b303155.txt">Table of n, a(n) for n = 1..15</a> %H A303155 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/KnightGraph.html">Knight Graph</a> %H A303155 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a> %Y A303155 Cf. A261752, A287071, A291705 %K A303155 nonn %O A303155 1,4 %A A303155 _Eric W. Weisstein_, Apr 19 2018 %E A303155 Terms a(6) and beyond from _Andrew Howroyd_, Apr 20 2018