A223787 Number of nX6 0..2 arrays with rows, diagonals and antidiagonals unimodal.

148, 21904, 1455816, 61333566, 2226551034, 82093381460, 3219192158949, 131884144499255, 5492364938094602, 229040827160337252, 9528541541617112954, 395783235818312434134, 16434316529261925355928, 682564737563907412343494

Offset: 1

Author

R. H. Hardin Mar 27 2013

Keywords

• nonn

Comments

Column 6 of A223789

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210