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 A272677 #6 May 21 2016 15:00:39 %S A272677 0,0,1,1,0,2,1,2,1,0,1,2,1,2,1,2,0,2,2,1,2,2,1,2,2,0,2,2,1,2,2,2,1,2, %T A272677 2,3,0,2,2,2,1,3,2,2,1,3,2,2,1,0,2,2,1,2,2,3,2,1,3,2,2,3,1,3,0,2,3,1, %U A272677 2,3,2,3,1,2,3,2,3,2,1,2,3,0,2,3,1,3,2,3,2,3 %N A272677 Number of digits in A018796 - number of digits in n. %C A272677 These are the numbers d mentioned in _Robert Israel_'s comment in A018851. %H A272677 N. J. A. Sloane, <a href="/A272677/b272677.txt">Table of n, a(n) for n = 0..20000</a> %Y A272677 Cf. A018851, A018796. %K A272677 nonn %O A272677 0,6 %A A272677 _Nathan Fox_, _Brooke Logan_, and _N. J. A. Sloane_, May 21 2016