A218847 Unmatched value maps: number of 6Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 6Xn array.

1, 616, 9573, 230726, 4507281, 91513161, 1858438456, 37821111242, 770579589471, 15693427613278, 319526953387664, 6505023784413466, 132434218085749212, 2696224146302670678

Offset: 1

Author

R. H. Hardin Nov 07 2012

Keywords

• nonn

Comments

Row 6 of A218842

Examples

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