A217977 Number of n X n arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..1 n X n array.

2, 2, 16, 98, 1942, 54504, 3375350, 368335390, 79138501972, 31734389399738, 24359808536352098, 35370314418915229140

Offset: 1

Author

R. H. Hardin Oct 16 2012

Keywords

• nonn

Comments

Diagonal of A217982

Examples

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