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A202683
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Number of nX5 0..3 arrays with row sums equal and column sums equal
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0
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=3
..1..1..1..1..1....1..1..1..0..2....0..1..3..1..0....0..1..2..1..1
..1..0..2..0..2....1..1..0..2..1....3..1..0..0..1....2..2..1..0..0
..1..2..0..2..0....1..1..2..1..0....0..1..0..2..2....1..0..0..2..2
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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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