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 A034759 #3 Mar 31 2012 13:22:16 %S A034759 1,4,6,14,14,34,26,54,47,74,58,136,74,134,128,187,106,260,122,296,220, %T A034759 262,158,502,227,342,316,500,214,682,226,612,436,486,460,1031,302,558, %U A034759 548,1070,346,1174,362,964,910,710,398,1720,615,1132,776,1224,478,1658 %N A034759 Dirichlet convolution of primes (with 1) with themselves. %K A034759 nonn %O A034759 1,2 %A A034759 _Erich Friedman_