A201104 Number of nX4 0..7 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.
213, 103, 235661, 267814, 751183732, 776236449
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..2..1..4....0..2..6..3....0..2..3..5....0..1..4..3....0..3..2..4 ..3..5..7..6....1..4..7..5....1..7..4..6....2..6..5..7....1..6..5..7
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