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A172701
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Number of 5*n X 5 0..2 arrays with row sums 4 and column sums 4*n
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1
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628080, 31237467004800, 2630024635942177123650, 276584170067890425950927140800, 32920939338005930859094601223181654080, 4240699386876069215051650356835022129252074650
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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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