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 A284582 #6 Apr 15 2017 09:18:06 %S A284582 1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,1, %T A284582 1,1,1,1,2,1,1,1,1,1,2,1,1,1,2,1,2,2,2,1,1,1,3,1,1,1,2,1,1,1,1,1,1,2, %U A284582 1,1,1,3,1,1,1,2,2,2,1,2,1,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,2,1,1,2,2,2,2,1,2,1,1,2,1,1,1,1,3,1,2,1,1,1,1,1 %N A284582 a(n) = gcd(A227349(n), A227350(n)). %H A284582 Antti Karttunen, <a href="/A284582/b284582.txt">Table of n, a(n) for n = 0..10922</a> %H A284582 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %F A284582 a(n) = gcd(A227349(n), A227350(n)). %F A284582 A167489(n) = a(n) * A284583(n). %o A284582 (Scheme) (define (A284582 n) (gcd (A227349 n) (A227350 n))) %Y A284582 Cf. A167489, A227349, A227350, A284583. %K A284582 nonn,base %O A284582 0,13 %A A284582 _Antti Karttunen_, Apr 14 2017