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 A030614 #10 Apr 05 2020 02:11:14 %S A030614 1,2,2,1,1,1,1,2,1,2,2,1,1,1,1,1,1,1,1,1,1,2,2,1,1,1,1,1,3,1,1,1,1,1, %T A030614 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,2,1, %U A030614 1,1,1,1,1,2,1,1,3,1,2,1,1,1,1,1,1,2,1,1,1,1 %N A030614 Length of n-th run of digit 2 in A030604. %K A030614 nonn,base %O A030614 1,2 %A A030614 _Clark Kimberling_ %E A030614 Title corrected by _Sean A. Irvine_, Apr 04 2020