A200989 Number of nX7 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.

10, 157, 3604, 95845, 97341, 8434277, 29555346, 171588826, 1801771085, 853004113, 35516752065, 68635361025, 249178222379, 1665476375295, 526294467301, 15773537280426, 22528310745889

Offset: 1

Author

R. H. Hardin Nov 25 2011

Keywords

• nonn

Comments

Column 7 of A200990

Examples

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