A217630 Number of n X n arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 n X n array.

2, 6, 66, 1418, 83074, 11181454, 3709621842, 2950299178242, 5681245408101350, 26398983976826626170

Offset: 1

Author

R. H. Hardin Oct 09 2012

Keywords

• nonn

Comments

Diagonal of A217637

Examples

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