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 A107328 #30 Nov 01 2016 14:22:08 %S A107328 3,4,8,19,48,124,323,844,2208,5779,15128,39604,103683,271444,710648, %T A107328 1860499,4870848,12752044,33385283,87403804,228826128,599074579, %U A107328 1568397608,4106118244,10749957123,28143753124 %N A107328 Duplicate of A065034. %K A107328 dead %O A107328 0,1