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 A120179 #7 Oct 30 2018 20:18:53
%S A120179 2,2,2,3,3,4,4,5,6,7,8,9,11,13,15,17,20,24,28,32,38,44,51,60,70,81,95,
%T A120179 111,129,151,176,205,239,279,326,380,443,517,603,704,821,958,1118,
%U A120179 1304,1521,1775,2071,2416,2819,3288,3836,4476,5222,6092,7107,8292,9674,11286
%N A120179 a(1)=2; a(n)=floor((13+sum(a(1) to a(n-1)))/6).
%t A120179 f[s_] := Append[s, Floor[(13 + Plus @@ s)/6]]; Nest[f, {2}, 57] (* _Robert G. Wilson v_, Jul 08 2006 *)
%Y A120179 Cf. A073941, A112088, A072493.
%K A120179 nonn
%O A120179 1,1
%A A120179 _Graeme McRae_, Jun 10 2006
%E A120179 More terms from _Robert G. Wilson v_, Jul 08 2006