A172775 - OEIS

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A172775

Number of 4*n X n 0..3 arrays with row sums 3 and column sums 12.

%I #6 Apr 26 2015 18:45:40

%S 1,8092,14823083089,1160317947294167480,1605078294448526381158693200,

%T 22683738449062602277870627264790194000,

%U 2255071025881975002973276574847623754650721480000

%N Number of 4*n X n 0..3 arrays with row sums 3 and column sums 12.

%H R. H. Hardin, <a href="/A172775/b172775.txt">Table of n, a(n) for n=1..16</a>

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 06 2010