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Binomial(binomial(2*n,n)*n^3,n).
0

%I #4 Jun 07 2015 14:35:16

%S 1,2,1128,26098380,16761736856480,258364978850258443800,

%T 87778710681918385888581120144,

%U 621514851092921197874844123833872380600,88158804906625037415769350785106269545224676306560

%N Binomial(binomial(2*n,n)*n^3,n).

%p [seq (binomial(binomial(2*n,n)*n^3,n),n=0..10)];

%t Table[Binomial[Binomial[2n,n]n^3,n],{n,0,10}] (* _Harvey P. Dale_, Jun 07 2015 *)

%Y Cf. A005429.

%K easy,nonn

%O 0,2

%A _Zerinvary Lajos_, May 30 2006