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 A094860 #1 Sep 22 2004 03:00:00 %S A094860 1,2,2,3,4,6,7,10,14,20,26,36,51,70,96,141 %N A094860 Same as A094858, except that we fix X = 121212...12(1). %K A094860 nonn,more %O A094860 1,2 %A A094860 Guenter Stertenbrink (Sterten(AT)aol.com), Jun 14 2004