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Number of 3*n X 12 0..2 arrays with row sums 4 and column sums n
1

%I #4 Mar 31 2012 12:35:40

%S 34650,3536978063850,853588467101915622000,

%T 356683733303639928299266819050,

%U 203165913750358400342600887093908501900,141697641014910453193894333591821632439066870000

%N Number of 3*n X 12 0..2 arrays with row sums 4 and column sums n

%H R. H. Hardin, <a href="/A172672/b172672.txt">Table of n, a(n) for n=1..17</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010