A298256 Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

0, 11, 3, 23, 86, 238, 604, 2492, 7722, 26880, 93816, 323639, 1117834, 3898368, 13506089, 46957460, 163354721, 567902351, 1974550100, 6868633724, 23885771820, 83075178134, 288949706185, 1004983567658, 3495450659632, 12157805469082

Offset: 1

Author

R. H. Hardin, Jan 15 2018

Keywords

• nonn

Comments

Column 5 of A298259.

Examples

			Some solutions for n=7
..0..0..1..1..1. .0..0..1..1..0. .0..0..0..1..1. .0..0..1..1..1
..0..1..0..0..1. .0..1..1..0..0. .1..0..1..0..1. .0..1..0..0..1
..0..1..1..1..0. .0..1..0..1..1. .1..1..1..0..1. .0..1..1..0..1
..0..0..0..0..0. .0..1..0..0..1. .1..0..0..0..1. .1..0..0..1..1
..1..1..1..1..1. .0..0..1..1..0. .0..1..1..1..0. .0..1..1..0..1
..1..1..1..1..1. .1..0..0..1..0. .1..0..0..1..0. .0..0..1..0..0
..1..1..1..1..1. .1..1..1..0..0. .1..1..1..0..0. .0..1..1..1..0
		

Links

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

Crossrefs

Cf. A298259.