A282559 Number of nX7 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element.

0, 2472, 160698, 7774180, 395048648, 18249324844, 823388675124, 36434863806328, 1581290354621990, 67798532910326566, 2875909547284496026, 120928356106013525980, 5048363049533029363882, 209452214101799345516844

Offset

1,2

Comments

Column 7 of A282560.

Links

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

Example

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

Crossrefs

Cf. A282560.

Sequence in context: A204798 A224723 A183703 * A278733 A236785 A020411

Adjacent sequences: A282556 A282557 A282558 * A282560 A282561 A282562

Keyword

nonn

Author

R. H. Hardin, Feb 18 2017

Status

approved