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 A257695 #10 Mar 04 2018 09:38:44 %S A257695 1,1,1,2,1,2,1,2,2,3,2,3,1,2,2,3,2,6,1,2,2,3,2,6,1,2,2,3,2,3,2,3,3,4, %T A257695 3,4,2,3,3,4,6,4,2,3,3,4,6,4,1,2,2,3,2,6,2,3,3,4,6,4,2,6,6,4,3,12,2,6, %U A257695 6,4,3,12,1,2,2,3,2,6,2,3,3,4,6,4,2,6,6,4,3,12,2,6,6,4,6,12,1,2,2,3,2,6,2,3,3,4,6,4,2,6,6,4,3,12,2,6,6,4,6,12,1 %N A257695 a(0) = 1; for n >= 1, a(n) = lcm(A060130(n), a(A257684(n))). %H A257695 Antti Karttunen, <a href="/A257695/b257695.txt">Table of n, a(n) for n = 0..10080</a> %H A257695 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %F A257695 a(0) = 1; for n >= 1, a(n) = lcm(A060130(n), a(A257684(n))). %o A257695 (Scheme, with memoizing definec-macro) %o A257695 (definec (A257695 n) (if (zero? n) 1 (lcm (A060130 n) (A257695 (A257684 n))))) %Y A257695 Cf. A060130, A257684, A257694, A257696. %K A257695 nonn %O A257695 0,4 %A A257695 _Antti Karttunen_, May 05 2015