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A172856
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Number of n X n 0..5 arrays with row sums 12 and column sums 12.
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1
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0, 0, 55, 571189, 50984927470, 23739529252540151, 48305357301322263405109, 370911274700550803678566199652, 9515813289536524717883338564939648176, 736766457419317377244512506283142581954316500
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OFFSET
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1,3
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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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