A282315 Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors.

128, 15363, 1052672, 94872444, 8386104536, 726938227646, 63687929371004, 5571891302455329, 487109987243743547, 42604309698383631526, 3726016904460533558516, 325854878177865477179761

Offset

1,1

Comments

Column 7 of A282316.

Links

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

Example

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

Crossrefs

Cf. A282316.

Sequence in context: A283414 A184760 A228985 * A093532 A016747 A189269

Adjacent sequences: A282312 A282313 A282314 * A282316 A282317 A282318

Keyword

nonn

Author

R. H. Hardin, Feb 11 2017

Status

approved