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 A062945 #2 Jun 29 2008 03:00:00 %S A062945 0,1,2,3,4,5,6,7,34217,34354,68582,68719,68720,70525,70537,70674 %N A062945 Duplicate of A032551. %K A062945 dead %O A062945 1,3