A207743 Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.

14, 196, 1414, 10201, 86355, 731025, 5959350, 48580900, 400851670, 3307515121, 27172739769, 223236405441, 1837212857466, 15120074510116, 124343788256622, 1022572849602249, 8412135030604107, 69201930992634801, 569203250129458902

Offset: 1

Author

R. H. Hardin Feb 19 2012

Keywords

• nonn

Comments

Row 5 of A207741

Examples

			Some solutions for n=4
..0..1..1..0....0..0..1..1....0..1..1..0....1..1..0..0....0..1..1..1
..1..1..0..1....1..0..1..1....0..1..1..1....0..0..1..1....1..0..1..1
..0..0..1..1....1..0..0..1....0..0..1..1....1..1..1..1....1..1..1..1
..1..1..1..0....1..0..1..1....0..1..1..0....0..0..1..1....0..1..1..0
..0..1..1..1....1..0..1..1....0..0..1..1....1..1..0..0....1..1..0..1
		

Links

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