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A234376
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Number of (n+2)X(3+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards
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1
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9995040, 1622352843, 254778511950, 39700991817357, 6163727050266589, 955881551862891819, 148173779412346310679, 22965436234328704470793, 3559211361106337764001191, 551600384771107147241312565
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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=1
..0..0..0..1..0....0..0..0..1..0....0..0..0..0..1....0..0..0..0..1
..0..2..1..0..0....1..0..1..0..0....2..0..0..2..2....0..0..0..2..1
..0..2..1..1..0....0..2..0..0..0....1..1..2..1..1....1..0..0..1..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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