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 A270365 #9 Mar 21 2016 14:21:24 %S A270365 1,2,2,4,2,8,2,14,2,6,26,4,2,8,2,54,8,2,16,6,106,16,6,32,8,2,214,32,8, %T A270365 2,64,22,426,64,16,6,128,32,8,2,854,128,32,8,2,256,64,22,1706,254,2, %U A270365 64,22,512,128,32,8,2,3414,512,128,32,8,2,1024,256,86,6826,1022,2,256,64,22,2048,512,128,32,8,2 %N A270365 Successive run lengths in A270362. %Y A270365 Cf. A002487, A270362, A212289. Like A270366, but with 0 elements removed. %K A270365 nonn %O A270365 0,2 %A A270365 _Jeffrey Shallit_, Mar 15 2016