A303087 Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 6, 416, 304, 11767, 34430, 636070, 4585419, 60170515, 624887953, 7591519361, 87577958854, 1051143716702, 12466186847080, 149433683446612, 1785840844823381, 21408005102663193, 256419078046090099

Offset: 1

Author

R. H. Hardin, Apr 18 2018

Keywords

• nonn

Comments

Row 5 of A303084.

Examples

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

Links

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

Crossrefs

Cf. A303084.