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 A178728 #4 Mar 31 2012 14:41:47 %S A178728 8,8,3,10,10,10,9,4,11,4,11,4,11,1,10,1,11,11,11,11,11,10,10,10,10,1, %T A178728 11,11,11,11,9,1,5,1,5,1,9,1,1,1,10,10,10,10,10,1,5,1,1,1,9,1,5,1,5,1, %U A178728 9,1,1,1,9,1,5,1,5,1,9,11,11,11,11,1,1,1,1,1,11,11,11,11,11,1,1,1,1,1,11 %N A178728 Number of terms in a "no English letters in common" sequence. %C A178728 A(n) is the number of terms in the sequence where the first term is n and the subsequent terms are the smallest nonnegative integer not yet listed whose English name has no letters in common with the English name of the previous term. %e A178728 A(0) is 8 because the sequence starting with 0 (A178726) has 8 terms. A(8) is 11 because the sequence starting with 8 (A178726) has 11 terms. %Y A178728 Cf. A178724, A178726, A178727 %K A178728 nonn,word %O A178728 0,1 %A A178728 _Will Nicholes_, Jun 08 2010