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 A128881 #7 Mar 30 2012 16:50:40 %S A128881 8,1,1,2,2,2,3,3,4,4,4,5,5,6,6,6,7,7,8,8,8,9,9,0,0,1,8,1,1,6,1,1,4,2, %T A128881 1,2,3,1,0,4,1,8,5,1,6,5,1,4,6,1,2,7,1,0,8,1,8,9,1,6,9,2,4,0,2,2,1,2, %U A128881 0,2,2,8,3,2,6,3,2,4,4,2,2,5,2,0,6,2,8,7,2,6,7,2,4,8,2,2,9,2,0,0,3,8,1,3,6 %N A128881 A007376(8n). %K A128881 nonn,base %O A128881 1,1 %A A128881 _N. J. A. Sloane_, Jul 23 2008