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 A077184 #17 Sep 19 2015 17:34:45 %S A077184 0,2,0,2,14,15,9,5,16,4,25,21,40,67,78,66,25,111,161,49,30,15,27,20, %T A077184 63,98,102,3,99,92,296,71,22,367,4,48,50,91,45,241,137,258,23,28,212, %U A077184 40,96,408,456,110 %N A077184 Duplicate of A077183. %K A077184 dead %O A077184 1,2