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A219918
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Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array
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1
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15, 21, 155, 819, 3800, 16159, 65802, 262840, 1033491, 3983613, 14992543, 55035788, 197291298, 692007090, 2378947973, 8024418500, 26575612774, 86454342449, 276372974756, 868539256771, 2684471740896, 8163897110646, 24439762845296
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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=3
..0..0..0....1..1..1....0..0..0....1..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....1..0..0....0..0..0....0..0..0....0..0..0
..1..1..2....0..0..0....1..1..2....2..0..0....1..1..1....1..0..0....1..0..0
..0..0..0....0..0..0....1..1..1....2..1..1....1..1..1....1..0..0....1..1..1
..0..0..0....0..0..0....1..1..1....2..2..2....1..1..1....1..1..2....1..1..2
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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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