A282995 Number of nX7 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.

81, 2570, 96693, 3546870, 130854309, 4817792042, 177509416175, 6539125324144, 240894164469261, 8874303766960833, 326920126439954151, 12043397390708228297, 443666302338469244577, 16344206879501911050248

Offset: 1

Author

R. H. Hardin, Feb 26 2017

Keywords

• nonn

Comments

Column 7 of A282996.

Examples

			Some solutions for n=5
..0..0..0..0..1..0..1. .0..0..0..0..1..0..1. .0..0..0..1..0..0..0
..0..0..0..1..0..0..0. .0..0..0..0..0..0..1. .0..0..0..0..1..0..0
..0..0..0..0..1..0..1. .0..0..1..1..0..0..0. .0..0..1..0..0..0..0
..0..0..0..0..1..0..0. .0..0..0..0..0..0..1. .0..0..0..0..1..0..1
..0..0..0..1..0..1..0. .0..0..0..0..1..1..0. .0..0..0..0..0..0..1
		

Links

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

Crossrefs

Cf. A282996.