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 A303898 #12 Aug 08 2024 21:08:41 %S A303898 4,154,7173426,719542871594973492612, %T A303898 725844434877115011240961139425860785107485774851238821757026656 %N A303898 Number of total dominating sets in the n-Hanoi graph. %H A303898 Andrew Howroyd, <a href="/A303898/b303898.txt">Table of n, a(n) for n = 1..7</a> %H A303898 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HanoiGraph.html">Hanoi Graph</a>. %H A303898 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TotalDominatingSet.html">Total Dominating Set</a>. %Y A303898 Cf. A347505. %K A303898 nonn %O A303898 1,1 %A A303898 _Eric W. Weisstein_, May 02 2018 %E A303898 a(4) onwards from _Andrew Howroyd_, Aug 08 2024