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 A120197 #2 Mar 30 2012 18:34:45 %S A120197 4,4,5,6,6,7,8,9,10,11,13,14,16,18,20,23,26,29,33,37,41,46,52,59,66, %T A120197 74,84,94,106,119,134,151,170,191,215,242,272,306,344,387 %N A120197 a(1)=4; a(n)=floor((35+sum(a(1) to a(n-1)))/8). %Y A120197 Cf. A073941, A112088, A072493. %K A120197 nonn %O A120197 1,1 %A A120197 _Graeme McRae_, Jun 10 2006