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 A278533 #5 Nov 30 2016 12:59:26 %S A278533 1,2,4,2,8,6,4,2,16,12,12,6,8,6,4,2,32,24,36,12,24,30,12,6,16,12,12,6, %T A278533 8,6,4,2,64,48,72,24,72,60,36,12,48,60,60,30,24,30,12,6,32,24,36,12, %U A278533 24,30,12,6,16,12,12,6,8,6,4,2,128,96,144,48,216,120,72,24,144,180,180,60,72,60,36,12,96,120,180,60,120,210,60,30,48,60,60,30,24,30,12 %N A278533 a(n) = A046523(A253563(n)). %H A278533 Antti Karttunen, <a href="/A278533/b278533.txt">Table of n, a(n) for n = 0..8191</a> %F A278533 a(n) = A046523(A253563(n)). %F A278533 a(n) = A278535(A054429(n)). %o A278533 (Scheme) (define (A278533 n) (A046523 (A253563 n))) %Y A278533 Cf. A046523, A054429, A253563, A278222, A278531, A278535. %K A278533 nonn %O A278533 0,2 %A A278533 _Antti Karttunen_, Nov 30 2016