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 A284561 #6 Apr 12 2017 04:43:19 %S A284561 0,0,1,2,4,5,3,4,3,5,3,4,7,8,8,8,12,13,10,11,8,10,10,11,11,13,13,16, %T A284561 13,14,13,14,11,13,11,11,11,12,12,12,10,11,12,13,14,15,13,14,17,19,18, %U A284561 20,17,18,14,16,20,22,20,21,17,18,18,19,17,19,18,19,16,16,17,18,17,18,18,21,18,18,15,16,21,25,25,26,30,30,28,28 %N A284561 a(n) = A001222(A284567(n)). %H A284561 Antti Karttunen, <a href="/A284561/b284561.txt">Table of n, a(n) for n = 0..4260</a> %F A284561 a(n) = A001222(A284567(n)). %o A284561 (Scheme) (define (A284561 n) (A001222 (A284567 n))) %Y A284561 Cf. A001222, A022559, A284567. %K A284561 nonn %O A284561 0,4 %A A284561 _Antti Karttunen_, Apr 12 2017