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 A284583 #6 Apr 15 2017 09:18:19 %S A284583 1,1,1,2,2,1,2,3,3,2,1,2,2,2,3,4,4,3,2,2,2,1,2,3,6,2,2,4,6,3,4,5,5,4, %T A284583 3,6,4,2,2,6,3,2,1,2,2,2,3,4,4,6,2,4,2,2,4,6,3,6,3,6,4,4,5,6,6,5,4,4, %U A284583 6,3,6,3,6,4,2,2,4,2,6,4,4,3,2,2,2,1,2,3,6,2,2,4,6,3,4,5,10,4,6,12,4,2,4,6,6,2,2,4,4,4,6,8,12,3,6,6,6,3,6 %N A284583 a(n) = lcm(A227349(n), A227350(n)). %H A284583 Antti Karttunen, <a href="/A284583/b284583.txt">Table of n, a(n) for n = 0..10922</a> %H A284583 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %H A284583 <a href="/index/Lc#lcm">Index entries for sequences related to lcm's</a> %F A284583 a(n) = lcm(A227349(n), A227350(n)). %F A284583 A167489(n) = a(n) * A284582(n). %o A284583 (Scheme) (define (A284583 n) (lcm (A227349 n) (A227350 n))) %Y A284583 Cf. A167489, A227349, A227350, A284583. %K A284583 nonn,base %O A284583 0,4 %A A284583 _Antti Karttunen_, Apr 14 2017