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A201030
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Number of nX5 0..4 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other
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1
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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..2..2..1....0..0..2..1..2....0..0..0..1..2....0..0..0..1..3
..0..1..4..3..2....0..2..4..3..3....1..1..3..3..4....1..1..4..3..3
..1..4..3..4..3....1..1..3..4..4....2..2..4..4..3....2..2..2..4..4
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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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