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 A103704 #2 Mar 30 2012 17:31:12
%S A103704 1,6,11,6,6,11,11,6,6,6,6,11,11,11,11,6,6,6,6,6,6,6,6,11,11,11,11,11,
%T A103704 11,11,11,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,11,11,11,11,11,11,11,11,11,
%U A103704 11,11,11,11,11,11,11,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6
%N A103704 Add 5 to each of the preceding digits, beginning with 1.
%t A103704 Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 5]], {1}, 11]]
%Y A103704 Cf. A103697, A103701, A103702, A103703, A103705, A103706, A103707, A103708.
%K A103704 base,nonn
%O A103704 1,2
%A A103704 _Robert G. Wilson v_, Feb 12 2005