A200712 Number of nX6 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.
10283, 14599041, 18836416881, 22525604271509, 25239894694049776
Offset: 1
Keywords
Examples
Some solutions for n=2 ..0..0..1..2..3..5....0..0..1..2..4..5....0..2..1..2..2..2....0..0..0..0..3..3 ..0..1..3..2..6..7....2..2..2..2..6..5....0..2..1..2..4..4....1..1..1..2..4..7
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