A200929 Number of n X n 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.
7, 70, 3158, 1684241, 10179183172
Offset: 1
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Examples
Some solutions for n=3 ..0..1..2....0..3..2....0..3..4....0..2..1....0..0..1....0..1..3....0..2..3 ..1..6..5....1..3..6....2..6..4....4..4..5....3..6..5....0..6..4....1..2..5 ..3..5..4....1..4..5....1..6..5....3..3..6....2..5..4....2..5..6....4..6..6
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