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A172738
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Number of n X 6 0..3 arrays with row sums 6 and column sums n
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1
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1, 141, 28681, 4705381, 950563701, 210668680701, 49294458374841, 12077564886803781, 3065961180872817781, 800511109831448931841, 213886825849469969067741, 58256290618618126540488181
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OFFSET
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1,2
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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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