A200855 Number of nX5 0..4 arrays with every row and column running average nondecreasing rightwards and downwards.

297, 20656, 1194898, 61846403, 3001883019, 139139776965, 6255225014290, 274516401002582, 11809166397959784, 499226777653438730, 20791732909081189037

Offset: 1

Author

R. H. Hardin Nov 23 2011

Keywords

• nonn

Comments

Column 5 of A200858

Examples

			Some solutions for n=3
..0..0..0..0..0....0..0..0..1..4....0..0..1..2..1....0..0..0..0..1
..0..0..4..3..3....1..1..1..3..4....0..1..1..3..3....0..0..1..3..2
..1..1..4..2..4....1..1..2..3..4....1..1..2..4..4....0..0..1..4..2