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 A133790 #2 Mar 31 2012 14:45:10 %S A133790 1,4,9,8,25,1,49,16,27,1,121,1,169,1,1,32,289,1,361,1,1,1,529,1,125,1, %T A133790 81,1,841,1,961,64,1,1,1,1,1369,1,1,1,1681,1,1849,1,1,1,2209,1,343,1, %U A133790 1,1,2809,1,1,1,1,1,3481,1,3721,1,1,128,1,1,4489,1,1,1,5041,1,5329,1,1,1 %N A133790 A014963*A100994. %F A133790 a(n) = A014963*A100994 %Y A133790 Cf. A014963, A100994. %K A133790 nonn %O A133790 1,2 %A A133790 _Mats Granvik_, Jan 21 2008