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A201098
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Number of nX5 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other
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0
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56, 728, 6972, 905695, 1445712, 55782998, 945668958, 123026475, 46355746304, 138881000080, 196048934550, 8158842874210, 4253606791024, 57621311300554, 434558666209638, 28681717671329, 5144657728388952
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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..3..4..5....0..1..1..2..6....0..1..1..2..2....0..1..2..2..5
..1..2..3..4..7....0..3..3..5..7....0..3..4..6..6....0..3..4..4..6
..1..2..5..6..7....2..4..4..5..7....3..4..5..7..7....1..3..6..7..7
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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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