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 A104785 #5 Mar 31 2012 10:26:04 %S A104785 0,1,0,0,0,0,0,35,0,21,0,0,0,20,0,15,0,6,9,1,1 %N A104785 a(n) = number of members of A047841 with n digits. %Y A104785 Cf. A047841, A104786, A104787. %K A104785 fini,full,nonn,base %O A104785 1,8 %A A104785 _Lekraj Beedassy_, Mar 25 2005 %E A104785 Edited by _David Wasserman_, Apr 17 2008