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A233704
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Number of (n+2) X (4+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically, diagonally downwards or antidiagonally downwards.
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1
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15181195220, 22080932709668, 29152990437729687, 37843512136217016443, 48410484594138550226073, 61714352447379056742706212, 78497692060915241678261253880, 99782362522642396752387266566012
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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..0..0..0....0..0..0..0..0..3....0..0..0..0..1..1....0..0..0..0..1..0
..0..0..0..0..0..3....0..0..0..0..0..1....0..0..0..0..0..1....0..0..0..0..0..1
..3..1..2..2..2..0....2..1..2..1..0..1....0..2..0..0..0..2....2..0..3..1..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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