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A220014
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Number of 5 X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 5 X n array.
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1
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35, 141, 2410, 32959, 381745, 4135362, 44269383, 470121602, 4871740006, 48747311196, 470605072940, 4400708852113, 40011810333580, 354357586267711, 3058988517517317, 25760526892343428, 211917658577474015
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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
..2..1..0....2..0..0....0..0..0....2..1..0....2..0..0....0..0..0....2..1..1
..1..0..0....2..0..0....0..0..0....2..0..0....1..0..0....0..0..0....2..0..0
..1..0..0....2..1..1....1..2..3....3..0..0....1..0..0....0..0..0....0..0..0
..3..0..0....1..1..1....2..2..3....3..0..0....3..2..2....0..0..2....0..0..2
..3..1..1....1..1..2....2..3..3....3..2..2....3..2..2....2..2..3....2..2..3
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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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