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A172706
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Number of 6*n X 6 0..2 arrays with row sums 5 and column sums 5*n
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1
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2030271480, 1563133410663239958840, 2333327772435239191435579651896000, 4611389774049135678307206605901825339706084920, 10650335487681202470770878014052471383678883855546130772480
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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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