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 A169978 #2 Mar 30 2012 16:51:46 %S A169978 1,5,1,4,5,0,6,9,2,2,5,0,1,5,1,4,5,0,6,1,5,2,1,1,8,0,6,9,2,2,5,0,2,6, %T A169978 5,1,8,1,5,0,1,9,9,2,4,0,1,4,9,1,4,5,0,2,0,2,3,1,5,0,2,0,2,3,1,5,0,6, %U A169978 9,2,2,5,0,2,6,5,1,8,1,5,0 %N A169978 The individual digits in A104056. %K A169978 nonn,word,more,base %O A169978 1,2 %A A169978 _N. J. A. Sloane_, Aug 18 2010