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A172652 Number of 2*n X n 0..2 arrays with row sums 7 and column sums 14 1

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

%S 0,0,0,2520,755265546000,1563133410663239958840,

%T 17949532724881770551236183389177,

%U 1021718304724615708073668620385984867252800

%N Number of 2*n X n 0..2 arrays with row sums 7 and column sums 14

%H R. H. Hardin, <a href="/A172652/b172652.txt">Table of n, a(n) for n=1..13</a>

%K nonn

%O 1,4

%A _R. H. Hardin_ Feb 06 2010

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Last modified July 12 12:19 EDT 2024. Contains 374247 sequences. (Running on oeis4.)