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A233596
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Number of (n+2)X(2+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards
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1
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341849, 20463326, 1210323458, 71466955645, 4216843315070, 248776920079071, 14676155317362609, 865785087655346888, 51074789385868502091, 3013025156012753072147, 177745594225262163998786
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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..1..0..1....0..2..1..2....0..1..1..2....0..2..1..1
..0..0..2..2....0..2..1..1....1..0..2..0....2..0..0..1....0..2..0..1
..0..2..2..1....1..0..0..0....1..0..1..1....0..0..2..1....1..0..2..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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