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 A103697 #3 Mar 30 2012 17:31:12
%S A103697 0,5,10,6,5,11,10,6,6,6,5,11,11,11,10,6,6,6,6,6,6,6,5,11,11,11,11,11,
%T A103697 11,11,10,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,5,11,11,11,11,11,11,11,11,11,
%U A103697 11,11,11,11,11,11,10,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6
%N A103697 Add 5 to each of the preceding digits, beginning with 0.
%t A103697 Flatten[ NestList[ Function[x, Flatten[ IntegerDigits[x] + 5]], {0}, 11]]
%Y A103697 Cf. A102654, A103693, A103694, A103695, A103696, A103698, A103699, A103700.
%K A103697 base,nonn
%O A103697 0,2
%A A103697 _Robert G. Wilson v_, Feb 12 2005