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 A082745 #3 Jun 29 2008 03:00:00 %S A082745 2,5,10,14,20,28,33,37,43,57,61,67,74,81,89,100,107,115,128,134,138, %T A082745 151 %N A082745 Duplicate of A064955. %K A082745 dead %O A082745 1,1