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 A171957 #3 Mar 30 2012 16:51:56 %S A171957 0,0,1,1,3,3,5,7,8,14,14,19,19,21,27,32,36,36,41,44,44,47,49,58,58,62, %T A171957 71,74,80,94,94,100,103,108,123,123,128,131,136,138,155,155,161,172, %U A171957 172,175,183,183,186,189,190,232,232,237,252,272,272,276,308,308,311,322,340,340 %N A171957 Partial sums of A181391. %H A171957 N. J. A. Sloane, <a href="/A171957/b171957.txt">Table of n, a(n) for n = 1..100000</a> %K A171957 nonn %O A171957 1,5 %A A171957 _N. J. A. Sloane_, Nov 02 2010