A299358 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero.

64, 3281, 5631, 22768, 104376, 484468, 2195326, 10199011, 48054411, 223711719, 1041915124, 4888104627, 22924791789, 107381397154, 503819334542, 2366291449291, 11114013484044, 52225757104863, 245582918823266

Offset

1,1

Comments

Column 7 of A299359.

Links

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

Example

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

Crossrefs

Cf. A299359.

Sequence in context: A183814 A281343 A298286 * A299179 A299941 A017439

Adjacent sequences: A299355 A299356 A299357 * A299359 A299360 A299361

Keyword

nonn

Author

R. H. Hardin, Feb 08 2018

Status

approved