A302532 Number of 6Xn 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

0, 162, 2086, 3256, 17546, 182773, 1275348, 5557469, 29725028, 219531538, 1417475683, 7594793077, 44320481404, 286609212983, 1773676415155, 10321010368540, 61768196817718, 382689525785694, 2335752911548794

Offset: 1

Author

R. H. Hardin, Apr 09 2018

Keywords

• nonn

Comments

Row 6 of A302528.

Examples

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

Links

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

Crossrefs

Cf. A302528.