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 A353541 #9 Apr 26 2022 04:49:02 %S A353541 330921744,4810639922,5851774772,7352078822,7453434624,9289182174, %T A353541 13353118622,13640815824,14009147072,14294291372,14595483174, %U A353541 14711699274,17516524022,17999693072,21640033412,21997704572,22174683684,24521431022,24815902472,25362139074,25826980022 %N A353541 Starts of runs of 5 consecutive numbers whose abundancy index is larger than Pi^2/6. %H A353541 Amiram Eldar, <a href="/A353541/b353541.txt">Table of n, a(n) for n = 1..26</a> %e A353541 330921744 is a term since sigma(330921744)/330921744 = 2.583..., sigma(330921745)/330921745 = 1.671..., sigma(330921746)/330921746 = 1.647..., sigma(330921747)/330921747 = 1.663... and sigma(330921748)/330921748 = 1.762... are all larger than Pi^2/6 = 1.644... . %Y A353541 Cf. A000203, A013661. %Y A353541 Subsequence of A353537, A353538, A353539 and A353540. %K A353541 nonn %O A353541 1,1 %A A353541 _Amiram Eldar_, Apr 25 2022