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 A092208 #3 Jan 24 2006 03:00:00 %S A092208 8129,9983,99443,132077,190937,237449,401429,441677,452639,604487 %N A092208 Duplicate of A082919. %K A092208 dead %O A092208 1,1