A282337 Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly one element.

0, 0, 425030, 47432264, 5361683933, 584739260830, 60339274001772, 6102190337530204, 606112878947605223, 59307521367495218040, 5738657604630490382819, 550148810896044357410190

Offset

1,3

Comments

Column 7 of A282338.

Links

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

Example

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

Crossrefs

Cf. A282338.

Sequence in context: A253761 A204412 A233499 * A192228 A234737 A206082

Adjacent sequences: A282334 A282335 A282336 * A282338 A282339 A282340

Keyword

nonn

Author

R. H. Hardin, Feb 12 2017

Status

approved