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 A330542 #10 Dec 22 2019 16:18:13 %S A330542 2,6,12,30,60,120,252,504,504,504,504,2730,16380,32760,65520,65520, %T A330542 65520,65520,65520,65520,65520,65520,65520,65520,65520,65520,65520, %U A330542 131040,131040,131040,131040,171864,171864,171864,171864,1919190,11515140,69090840 %N A330542 Maximum value in n-th row of A330541. %C A330542 This sequence is weakly increasing. %H A330542 Peter Kagey, <a href="/A330542/b330542.txt">Table of n, a(n) for n = 2..1000</a> %K A330542 nonn %O A330542 2,1 %A A330542 _Peter Kagey_, Dec 17 2019