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A250457
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Number of (n+2)X(3+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column
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1
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6859000, 772693886, 83130231052, 8367484120632, 771060995856122, 69143106141467242, 6029492985617772723, 513483970207350870058, 43182502558085526906996, 3592153798275600502175382
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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..2..0....0..0..0..1..0....0..0..0..1..0....0..0..0..1..0
..0..0..1..1..1....0..2..1..1..2....1..1..1..2..1....1..2..0..2..2
..2..1..2..2..2....1..1..2..0..1....2..2..2..0..0....0..0..0..1..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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