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 A308382 #15 May 14 2025 10:37:47 %S A308382 4,67,354559,55140694943446374, %T A308382 207861305741947432194260517035962625798813317184891 %N A308382 Number of irredundant sets in the n-Hanoi graph. %H A308382 Christian Sievers, <a href="/A308382/b308382.txt">Table of n, a(n) for n = 1..7</a> (first 6 terms from Andrew Howroyd) %H A308382 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HanoiGraph.html">Hanoi Graph</a>. %H A308382 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IrredundantSet.html">Irredundant Set</a>. %Y A308382 Cf. A308383, A308384, A347505. %K A308382 nonn %O A308382 1,1 %A A308382 _Eric W. Weisstein_, May 23 2019 %E A308382 a(4) onwards from _Andrew Howroyd_, Aug 08 2024