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 A260088 #3 Jul 15 2015 14:13:57 %S A260088 0,0,0,0,1,1,1,1,1,1,2,1,3,2,2,1,4,1,4,1,4,3,5,1,3,3,4,2,7,2,7,3,6,4, %T A260088 6,1,9,5,6,3,10,2,10,3,5,6,11,3,8,5,8,3,13,4,10,4,10,7,14,2,15,8,7,5, %U A260088 12,4,16,4,12,6,17,4,18,9,10,5,16,6,19,6 %N A260088 Dimension of the space of newforms of weight 4 and level n. %p A260088 seq(g0star(4,N),N=1..80); # using functions coded in A063195 %Y A260088 Cf. A127788, A063195 - A063247. %K A260088 nonn,easy %O A260088 1,11 %A A260088 _R. J. Mathar_, Jul 15 2015