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 A286587 #6 May 31 2017 16:16:43 %S A286587 2,3,2,6,4,9,8,12,3,6,3,18,18,12,6,24,6,18,4,12,8,54,12,36,18,27,24, %T A286587 24,12,81,72,48,2,9,6,36,12,6,12,24,9,36,24,108,4,18,36,72,8,27,18,54, %U A286587 36,144,72,48,27,18,48,162,288,108,54,96,4,27,24,18,9,36,6,72,16,18,36,12,72,54,144,48,8,162,48,72,18,36,54,216,24 %N A286587 a(n) = A006047(A244154(n)). %H A286587 Antti Karttunen, <a href="/A286587/b286587.txt">Table of n, a(n) for n = 0..8191</a> %F A286587 a(n) = A006047(A244154(n)). %F A286587 a(n) = A286586(A005940(1+n)). %F A286587 For n >= 0, a(A000225(n)) = A042950(n). %o A286587 (Scheme) (define (A286587 n) (A006047 (A244154 n))) %Y A286587 Cf. A000225, A005940, A006047, A042950, A244154, A286586. %K A286587 nonn %O A286587 0,1 %A A286587 _Antti Karttunen_, May 31 2017