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A172604
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Number of 7*n X 14 0..1 arrays with row sums 2 and column sums n
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1
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681080400, 676508133623135814000, 3031982831164890119435183865600000, 26585119285914456883176777688331471089227750000, 341296897608554687055256179810792324655491010769411003750400
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OFFSET
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1,1
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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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