A302951 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

5, 601, 26167, 1248691, 58679318, 2766909379, 130376252119, 6144174797769, 289545909430332, 13644990905908379, 643026310546264490, 30302906917975958719, 1428038216826276687258, 67296948235600838750918

Offset: 1

Author

R. H. Hardin, Apr 16 2018

Keywords

• nonn

Comments

Column 6 of A302953.

Examples

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

Links

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

Crossrefs

Cf. A302953.