A200829 Number of nX6 0..5 arrays with every row and column running average nondecreasing rightwards and downwards.
2070, 709506, 207535740, 54981059192, 13551445405790, 3164384915244242
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..0..0..2..1....0..0..0..0..2..1....0..0..0..3..1..4....0..0..0..0..1..1 ..0..0..0..3..4..5....0..0..0..1..3..3....0..0..0..3..1..5....0..0..0..1..1..4 ..0..0..0..3..5..5....0..0..0..5..3..5....0..0..0..3..5..5....0..0..0..4..1..3
Comments