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 A297480 #9 Aug 08 2024 21:09:13 %S A297480 3,31,48063,177723602471167, %T A297480 8985607466681452353071396330321461296642915 %N A297480 Number of maximal matchings in the n-Hanoi graph. %H A297480 Andrew Howroyd, <a href="/A297480/b297480.txt">Table of n, a(n) for n = 1..7</a> %H A297480 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HanoiGraph.html">Hanoi Graph</a>. %H A297480 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Matching.html">Matching</a>. %H A297480 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximalIndependentEdgeSet.html">Maximal Independent Edge Set</a>. %Y A297480 Cf. A286017, A297564. %K A297480 nonn %O A297480 1,1 %A A297480 _Eric W. Weisstein_, Dec 30 2017 %E A297480 a(4) onwards from _Andrew Howroyd_, Aug 08 2024