A223932 Number of n X 7 0..2 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

239, 10511, 142177, 1065625, 5773556, 26250443, 108796955, 427868778, 1623374603, 5968786086, 21245965257, 73014123464, 241654125566, 769129639555, 2353337396568, 6926814314231, 19640014398963, 53740631657012

Offset: 1

Author

R. H. Hardin Mar 29 2013

Keywords

• nonn

Comments

Column 7 of A223933.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..39

Crossrefs

Cf. A223933.