A296832 Number of nX6 0..1 arrays with each 1 adjacent to 0, 3 or 5 king-move neighboring 1s.

21, 157, 1230, 10485, 85500, 706534, 5834429, 48122349, 397252886, 3278636644, 27062747191, 223377950567, 1843848878602, 15220263846832, 125635656973478, 1037081229322655, 8560832928119444, 70667136506972822, 583340972841489677

Offset

1,1

Comments

Column 6 of A296834.

Links

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

Example

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

Crossrefs

Cf. A296834.

Sequence in context: A331528 A180374 A108675 * A267473 A179097 A070315

Adjacent sequences: A296829 A296830 A296831 * A296833 A296834 A296835

Keyword

nonn

Author

R. H. Hardin, Dec 21 2017

Status

approved