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A172686
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Number of 4*n X 4 0..2 arrays with row sums 3 and column sums 3*n
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1
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1344, 34145664, 1252634243520, 54067759732546560, 2556622439429326953984, 128167620006030442731491136, 6691944921318182113271713149120, 360021667477153691393072311177900800
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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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