A218996 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 n X n array.

1, 10, 328, 31857, 13259232, 22776074699

Offset: 1

Author

R. H. Hardin Nov 09 2012

Keywords

• nonn

Comments

Diagonal of A219002

Examples

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