A200987 Number of nX5 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

1, 21, 140, 1095, 4919, 27000, 97341, 383172, 1188521, 3704820, 9947816, 27240277, 65292069, 157646021, 349738426, 770969390, 1585648871, 3256248216, 6303135880, 12177430692, 22459794938, 41128002746, 72582886199, 127586136583

Offset: 1

Author

R. H. Hardin Nov 25 2011

Keywords

• nonn

Comments

Column 5 of A200990

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..32