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 A119576 #6 Oct 09 2013 02:24:27 %S A119576 0,6,84,780,5880,39060,238392,1369368,7516080,39819780,205079160, %T A119576 1032047016,5094629904,24743027400,118504436400,560749834800, %U A119576 2625519143520,12179090862180,56029885342200,255864364648200 %N A119576 (n+n^2+n^3)*(binomial(2*n,n)). %p A119576 [seq ((n+n^2+n^3)*(binomial(2*n,n)),n=0..25)]; %Y A119576 Cf. A000984, A027444. %K A119576 easy,nonn %O A119576 0,2 %A A119576 _Zerinvary Lajos_, May 31 2006