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A172764 Number of 3*n X n 0..3 arrays with row sums 4 and column sums 12 1

%I

%S 0,141,95635680,1557850709802421,338059904123009135280850,

%T 640278723754096114457315005223400,

%U 7745310191767932461627415566004172302489000

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

%H R. H. Hardin, <a href="/A172764/b172764.txt">Table of n, a(n) for n=1..17</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010

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Last modified July 4 20:49 EDT 2022. Contains 355086 sequences. (Running on oeis4.)