A297605 Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.

44, 829, 17186, 368007, 7847849, 167209522, 3567494618, 76095857063, 1623142226575, 34622969700071, 738534492893753, 15753491676395692, 336034032561756303, 7167862738133470632, 152895986326366108296

Offset

1,1

Comments

Column 6 of A297607.

Links

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

Example

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

Crossrefs

Cf. A297607.

Sequence in context: A296576 A202164 A231128 * A297083 A282994 A295273

Adjacent sequences: A297602 A297603 A297604 * A297606 A297607 A297608

Keyword

nonn

Author

R. H. Hardin, Jan 01 2018

Status

approved