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 A096676 #3 Mar 30 2012 17:29:16 %S A096676 4,7,10,16,17,19,25,31,32,34,37,40,47,49,52,55,59,62,67,70,76,77,82, %T A096676 91,94,104,107,109,110,115,121,122,124,130,136,142,149,151,154,157, %U A096676 160,161,164,170,172,181,184,185,187,196,202,205,206,214,220,226,227,229 %N A096676 a(n) = (A096788(n)-1)/2. %C A096676 a(n)*4 + 3 = A096787(n). %Y A096676 Cf. A060254, A096784, A096785, A096786, A096787, A096788. %K A096676 nonn %O A096676 1,1 %A A096676 _Ray Chandler_, Jul 10 2004