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 A284562 #6 Apr 15 2017 09:17:12 %S A284562 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1, %T A284562 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1, %U A284562 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,2,1,1,2,1,1,1,1,2,2,2,1,2,1,1,1,1,1,1,1,3,1 %N A284562 Product / LCM of the lengths of 1-runs in binary representation of n: a(n) = A227349(n) / A284569(n). %H A284562 Antti Karttunen, <a href="/A284562/b284562.txt">Table of n, a(n) for n = 0..10922</a> %H A284562 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A284562 a(n) = A227349(n) / A284569(n). %o A284562 (Scheme) (define (A284562 n) (/ (A227349 n) (A284569 n))) %Y A284562 Cf. A227349, A284569, A284558. %K A284562 nonn,base %O A284562 0,28 %A A284562 _Antti Karttunen_, Apr 14 2017