A231662 Number of nX7 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.

292, 53813, 17962078, 5175246459, 1304771142134, 344368908016123, 92942728755412088, 24824481518301027324, 6607709887190748201068, 1762843521573188604964896, 470500753688617535877145830

Offset: 1

Author

R. H. Hardin, Nov 12 2013

Keywords

• nonn

Comments

Column 7 of A231663

Examples

			Some solutions for n=2
..2..2..0..2..1..1..1....2..0..0..0..2..2..1....1..1..0..0..2..0..0
..2..0..0..2..1..1..1....0..0..0..2..2..1..1....2..0..0..1..0..0..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..98