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 A347505 #11 Aug 08 2024 21:08:26 %S A347505 7,343,47045063,120557700002039900093719, %T A347505 2028855694577167886745673657138240403111752164055092142822588716482823 %N A347505 Number of dominating sets in the n-Hanoi graph. %H A347505 Andrew Howroyd, <a href="/A347505/b347505.txt">Table of n, a(n) for n = 1..7</a> %H A347505 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DominatingSet.html">Dominating Set</a>. %H A347505 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HanoiGraph.html">Hanoi Graph</a>. %Y A347505 Cf. A288490, A303898, A308382, A373441. %K A347505 nonn %O A347505 1,1 %A A347505 _Eric W. Weisstein_, Sep 04 2021 %E A347505 a(4) onwards from _Andrew Howroyd_, Aug 08 2024