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 A082504 #3 Mar 30 2012 18:50:32 %S A082504 4,3,2,2,1,1,1,1,2,4,3,2,2,1,1,1,1,1,1,3,2,2,1,1,1,1,1,1,0,2,2,1,1,1, %T A082504 1,1,1,0,0,2,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,0,0,0,0, %U A082504 0,1,1,1,1,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1 %N A082504 Largest k such that the sum of sums of decimal digits of the next k numbers > n does not exceed 10. %C A082504 a(n) <= 4; a(n) = 4 iff n = 10^e - 1 (see A002283). %Y A082504 Cf. A007953. %K A082504 nonn,base %O A082504 0,1 %A A082504 _Reinhard Zumkeller_, May 22 2003