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 A286553 #8 May 13 2017 17:20:17 %S A286553 1,2,2,4,2,6,4,8,2,6,6,12,4,12,6,16,2,6,8,12,6,30,6,24,4,12,6,36,6,30, %T A286553 12,32,2,6,6,12,6,24,6,24,6,30,6,60,6,30,6,48,4,12,12,36,8,30,30,72,6, %U A286553 30,6,60,6,60,6,64,2,6,12,12,6,30,16,24,6,30,6,72,6,30,12,48,6,30,12,60,6,30,6,120,6,30,30,60,12,30,6,96,4,12 %N A286553 a(n) = A046523(A252753(n)). %H A286553 Antti Karttunen, <a href="/A286553/b286553.txt">Table of n, a(n) for n = 0..8191</a> %F A286553 a(n) = A046523(A252753(n)). %F A286553 a(n) = A286557(A006068(n)). %o A286553 (Scheme) (define (A286553 n) (A046523 (A252753 n))) %Y A286553 Cf. A006068, A046523, A252753, A278222, A278524, A286557. %K A286553 nonn %O A286553 0,2 %A A286553 _Antti Karttunen_, May 13 2017