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 A134822 #4 Mar 30 2012 17:33:50 %S A134822 1,1,2,4,9,2,1,5,1,1,2,7,3,2,3,8,3,5,2,1,8,8,5,7,9,8,1,5,5,1,1,4,1,8, %T A134822 3,5,1,1,3,6,3,4,3,1,0,5,7,2,8,5,3,4,6,7,2,3,5,6,7,7,9,6,5,3,6,3,8,2, %U A134822 1,8,1,9,9,2,8,4,5,0,8,5,2,0,1,9,1,4,2,5,4,7,5,5,9,4,0,0,7,6,3,2,2,3 %N A134822 Successive digits of Motzkin numbers A001006(n). %Y A134822 Cf. A007376, A033308. %K A134822 easy,nonn,base %O A134822 1,3 %A A134822 _Omar E. Pol_, Nov 12 2007