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A253659
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Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically and nw-se diagonally.
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1
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157476, 1284808, 17719343, 213776286, 2673402320, 32368598122, 395496194486, 4770936979106, 57860771981049, 697085769177592, 8412051248192626, 101280686973886820, 1219331259876825415, 14660463628686907812
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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
..1..0..1..1..1..2....1..1..0..0..0..2....0..1..0..2..1..1....0..1..1..2..0..0
..1..2..1..1..2..2....2..0..0..2..0..1....0..0..1..1..1..1....2..1..1..1..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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