A296736 Number of n X 5 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.

12, 287, 2832, 34086, 458494, 5692727, 71592909, 910873718, 11510112796, 145527342435, 1842174204547, 23306130141703, 294854441759807, 3730755699268945, 47202652238197776, 597219119294013280

Offset

1,1

Comments

Column 5 of A296739.

Links

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

Example

Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..1. .1..0..0..0..1. .0..0..0..0..0
..0..0..1..1..1. .1..0..1..0..1. .1..0..1..0..1. .0..0..0..0..0
..0..0..0..0..0. .1..1..1..0..1. .0..1..0..1..0. .0..1..0..0..0
..1..0..1..1..0. .0..0..0..0..0. .0..0..0..0..0. .0..1..0..1..0
..1..0..0..0..0. .0..0..1..1..1. .0..0..0..0..0. .0..1..0..0..1

Crossrefs

Cf. A296739.

Sequence in context: A079519 A275007 A262733 * A077424 A275562 A275087

Adjacent sequences: A296733 A296734 A296735 * A296737 A296738 A296739

Keyword

nonn

Author

R. H. Hardin, Dec 19 2017

Status

approved