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A200930
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Number of nX1 0..6 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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2
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7, 21, 57, 107, 151, 134, 70, 906, 5719, 22641, 57330, 94749, 91284, 46026, 712408, 5250502, 23239004, 63993718, 111584800, 110564320, 55707400, 931579960, 7356246430, 34247930590, 97967909500, 175167537020, 176238424600
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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....4....1....3....1....0....0....2....0....1....1....3....2....1....1....0
..1....5....6....4....2....1....2....3....4....2....4....6....4....5....3....5
..6....6....4....6....3....4....6....4....2....6....5....5....6....3....6....6
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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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