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 A030313 #6 Jun 26 2022 04:43:45 %S A030313 1,3,2,1,5,2,1,1,3,1,3,2,7,2,1,1,3,1,1,2,1,1,2,4,1,3,2,1,4,2,4,3,9,2, %T A030313 1,1,3,1,1,2,1,1,2,4,1,1,2,1,1,1,1,3,1,1,2,2,2,1,3,5,1,3,2,1,4,2,1,3, %U A030313 1,2,2,5,2,4,3,1,5,3,5,4,11,2,1,1,3,1,1,2,1,1 %N A030313 Length of n-th run of 1's in A030308. %Y A030313 Cf. A030308. %K A030313 nonn %O A030313 1,2 %A A030313 _Clark Kimberling_