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A172712 Number of 7*n X 3*n 0..2 arrays with row sums 3 and column sums 7 1

%I

%S 35617,87186713382942888000,5516710929099784554483904755922151424000,

%T 333637887279822868851213302567250125738747164586627567616000000,

%U 3578764279810021543463667726214338048478657324628002393015738511636185172262912000000000

%N Number of 7*n X 3*n 0..2 arrays with row sums 3 and column sums 7

%H R. H. Hardin, <a href="/A172712/b172712.txt">Table of n, a(n) for n=1..11</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010

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Last modified February 1 20:24 EST 2023. Contains 359995 sequences. (Running on oeis4.)