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 A030379 #9 Jul 22 2025 17:04:47 %S A030379 1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,3,2,2,2,1,1,1,1,1,1, %T A030379 1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,3,2,2,2, %U A030379 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1 %N A030379 Length of n-th run of digit 0 in A030373. %H A030379 R. J. Mathar, <a href="/A030379/b030379.txt">Table of n, a(n) for n = 1..759</a> %K A030379 nonn,base %O A030379 1,4 %A A030379 _Clark Kimberling_