A299449 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

13, 32, 6, 36, 163, 211, 804, 3138, 4869, 21921, 69029, 124071, 546218, 1618499, 3376921, 13736175, 39336909, 93790311, 354629529, 1001089492, 2646208503, 9425431827, 26696252479, 75904957451, 258154313037, 742028632025

Offset: 1

Author

R. H. Hardin, Feb 10 2018

Keywords

• nonn

Comments

Column 6 of A299451.

Examples

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

Links

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

Crossrefs

Cf. A299451.