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 A076089 #5 Jun 29 2008 03:00:00 %S A076089 9,9,27,36,46,64,68,63,81,117,108,108,146,154,199,187,216,181,207,207 %N A076089 Essentially a duplicate of A046000. %K A076089 dead %O A076089 1,1