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

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

%S 3432,936369720,1026608414145600,2128370421607383353400,

%T 6368685647203261761403856832,24197157773366540262083203214418624,

%U 108738182111446498614705217754614976371200

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

%H R. H. Hardin, <a href="/A172559/b172559.txt">Table of n, a(n) for n=1..16</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010