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 A098136 #2 Sep 29 2006 03:00:00 %S A098136 1,60,120,168,336,360,504,660,720,960,1080,1092,1320,1344,1920,2160, %T A098136 2184 %N A098136 Duplicate of A060793. %K A098136 dead %O A098136 1,2