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 A112025 #7 Jun 09 2016 03:30:59 %S A112025 60,60,24,7,52 %N A112025 Duplicate of A060512. %D A112025 Joshua Zucker, Posting to Seq Fan mailing list, Nov 24 2005 %K A112025 dead %O A112025 1,1 %A A112025 _N. J. A. Sloane_, Nov 24 2005