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 A303599 #13 Jun 03 2018 10:57:46 %S A303599 4,2,1,1,1,2,2,1,1,1,1,1,1,1,1,2,1,1,1,2,1,1,1,1,2,1,2,1,2,1,1,1,1,1, %T A303599 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,2, %U A303599 1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 %N A303599 Lengths of successive runs in A303598. %C A303599 Created as part of a study to try to show that A252867 is a permutation, and, more specifically, to understand terms 6171 - 7025 of A252867 (see the graph of that sequence). %H A303599 N. J. A. Sloane, <a href="/A303599/b303599.txt">Table of n, a(n) for n = 1..47482</a> %Y A303599 Cf. A252867, A303596, A303597, A303599, A305368. %K A303599 nonn %O A303599 1,1 %A A303599 _N. J. A. Sloane_, May 31 2018