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 A291105 #19 Feb 16 2025 08:33:50 %S A291105 26,58,182,540,1290,3690,10160,28786,80841,223888,624613,1743972, %T A291105 4865441,13595466,37944869,105893100,295608956,825144438,2303387028, %U A291105 6429909987,17948364550,50101571688,139855118057,390395847523,1089765919988,3042007560076,8491555206270 %N A291105 Number of maximal irredundant sets in the n-web graph. %H A291105 Christian Sievers, <a href="/A291105/b291105.txt">Table of n, a(n) for n = 3..200</a> %H A291105 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MaximalIrredundantSet.html">Maximal Irredundant Set</a> %H A291105 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/WebGraph.html">Web Graph</a> %K A291105 nonn %O A291105 3,1 %A A291105 _Eric W. Weisstein_, Aug 17 2017 %E A291105 a(9) from _Eric W. Weisstein_, May 21 2019 %E A291105 a(10)-a(11) from _Andrew Howroyd_, Sep 08 2019 %E A291105 More terms from _Christian Sievers_, Nov 15 2023