A282790 Number of nX7 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly one element.

26, 736, 38027, 832218, 22998587, 545174028, 12713143876, 292288389872, 6555156469894, 145619095090322, 3197415688277735, 69595512931794512, 1504085477252415247, 32301337050939080872, 690041423059410095352

Offset

1,1

Comments

Column 7 of A282791.

Links

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

Example

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

Crossrefs

Cf. A282791.

Sequence in context: A094738 A182612 A143900 * A180792 A091742 A160140

Adjacent sequences: A282787 A282788 A282789 * A282791 A282792 A282793

Keyword

nonn

Author

R. H. Hardin, Feb 21 2017

Status

approved