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A184134
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Number of nX6 0..2 arrays with rows and columns in nondecreasing order
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1
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28, 2359, 414848, 86649029, 16226388113, 2533164987353, 330480778987068, 36743249714104252, 3551368791876387512, 303434279544306336607, 23231135831680020721976, 1611379102051603304198082
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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 3X6
..0..0..0..0..0..1....0..0..0..0..1..2....0..0..1..1..1..1....0..0..0..0..0..2
..0..0..1..2..2..0....0..0..1..1..0..0....0..2..0..1..1..2....0..0..1..2..2..0
..1..1..0..0..0..0....1..2..0..1..2..2....0..2..2..1..2..2....0..2..0..1..2..0
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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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