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A172548
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Number of 2*n X n 0..1 arrays with row sums 7 and column sums 14
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1
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0, 0, 0, 0, 0, 0, 1, 81729648000, 109829050417159537464000, 262180318469859848392495320519360000, 1383686991412953935264882502412625112170448000000
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OFFSET
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1,8
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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