A200856 Number of nX6 0..4 arrays with every row and column running average nondecreasing rightwards and downwards.
767, 111222, 13295014, 1408572430, 139139776965, 13079416454738, 1191594088382132, 105834280697367652
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..1..1..2..1....0..0..0..0..0..1....0..0..0..2..1..2....0..0..1..1..1..1 ..0..0..1..3..2..2....0..0..0..0..1..2....0..0..0..2..4..2....0..0..1..2..1..2 ..0..0..1..4..2..3....0..0..0..4..1..4....0..0..1..2..4..2....0..0..1..2..1..4
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