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A278433
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Number of nX5 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.
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1
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456, 178352, 67971132, 23450120081, 7817299555828, 2573951428892959, 803631265741510560, 228568783548126804702, 58279844921391047673160, 13321187192307993333262298, 2747056699156070175271175528
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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=2
..0..0..1..1..1. .0..1..0..0..3. .0..0..1..2..0. .0..3..0..0..1
..0..2..0..3..1. .0..3..0..0..2. .2..2..0..2..2. .1..3..1..3..1
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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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