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 A064656 #7 Oct 03 2014 11:59:09 %S A064656 1,2,2,2,3,2,2,2,3,2,2,2,2,2,3,3,1,2,2,2,1,2,2,3,2,2,2,2,3,2,3,2,1,3, %T A064656 2,3,2,3,1,2,1,3,2,2,2,5,1,3,1,2,1,3,1,3,3,2,3,3,2,3,2,2,2,1,3,2,2,3, %U A064656 2,2,3,1,3,2,3,2,2,2,3,2,2,2,4,1,2,2,3,3,1,2,2,1,3,2,3,2,3,2,2,2,3,2,2,1,3 %N A064656 Length of n-th run of odd numbers in A064413. %H A064656 J. C. Lagarias, E. M. Rains and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.NT/0204011">The EKG sequence</a>, Exper. Math. 11 (2002), 437-446. %H A064656 <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a> %Y A064656 Cf. A064413, A064655, A065655. %K A064656 nonn,easy %O A064656 1,2 %A A064656 _N. J. A. Sloane_, Oct 09 2001 %E A064656 More terms from _Matthew Conroy_, Oct 16 2001