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 A082167 #10 Jan 09 2009 03:00:00 %S A082167 1,56,7965,2128064,914929500,576689214816,500750172337212 %N A082167 Duplicate of A006690. %K A082167 dead %O A082167 1,2