A223814 Number of nX5 0..2 arrays with row sums nondecreasing and column sums unimodal.

86, 9783, 921010, 76453838, 5767953144, 405333095737, 26977674423993, 1720880680824848, 106119501516207457, 6367010698793138060

Offset: 1

Author

R. H. Hardin Mar 27 2013

Keywords

• nonn

Comments

Column 5 of A223815

Examples

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