A303195 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

13, 65, 105, 283, 2106, 8250, 32223, 159440, 703465, 2973340, 13494853, 60180498, 262407902, 1167392813, 5190322216, 22874608873, 101334971043, 449454168985, 1987423197338, 8798329818980, 38980239305306, 172530975264447

Offset: 1

Author

R. H. Hardin, Apr 19 2018

Keywords

• nonn

Comments

Column 6 of A303197.

Examples

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

Links

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

Crossrefs

Cf. A303197.