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A172892
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Number of n X n 0..6 arrays with row sums 11 and column sums 11
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1
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0, 2, 606, 3416992, 125879845460, 23548106318659596, 18419713779316213098798, 51819721687533499412779736320, 464092875294121232699449367220361200, 11955340654858543651865928739816679891692800
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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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