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A196541
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Number of n X 5 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than or equal to itself.
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1
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19, 2897, 112723, 11955804, 1202209625, 134252759220, 15090629432544, 1674551042811491, 186974407177541859, 20855281833499454493, 2324984932736447335502, 259314439638504588082785
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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=4
..0..1..2..3..1....2..1..0..2..1....0..2..1..3..0....2..1..0..1..2
..3..3..2..2..1....0..4..4..3..1....2..3..1..2..2....0..4..4..2..2
..0..4..4..4..2....2..4..0..1..3....2..4..4..3..3....1..2..4..3..3
..2..0..1..2..2....2..0..2..3..0....0..1..2..1..0....2..1..1..3..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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