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A201383
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Number of nX7 0..1 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other
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1
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2, 16, 467, 5694, 295813, 3826202, 175765510, 1819250859, 65629320845, 534428405524, 15483460261810, 102996778664996, 2488946990439369, 14017118437802211, 291386682009006888, 1427682924988875276
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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=4
..0..0..0..0..0..1..1....0..0..0..0..0..0..1....0..0..0..0..1..1..1
..0..0..1..1..1..0..1....0..1..1..1..1..1..0....0..0..1..1..0..1..1
..1..1..0..0..1..1..0....0..1..1..1..1..1..0....0..1..1..1..0..1..1
..1..1..0..1..0..1..0....1..0..0..0..1..1..0....1..0..0..0..0..0..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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