A206697 Number of nX5 0..2 arrays avoiding the pattern z-2 z-1 z in any row or column.

216, 46656, 8366690, 1488199144, 262482902920, 46260684361347, 8149739471342829, 1435662206447144342, 252901661556478734640, 44550197492083630730323, 7847785175617092397593472

Offset: 1

Author

R. H. Hardin Feb 11 2012

Keywords

• nonn

Comments

Column 5 of A206700

Examples

			Some solutions for n=4
..0..0..2..0..0....0..1..0..2..2....2..0..1..0..0....2..0..1..0..2
..2..2..2..1..1....2..0..1..0..0....2..1..0..2..1....1..1..1..1..2
..0..2..2..0..1....1..1..0..1..0....2..1..2..2..1....1..0..2..0..0
..0..1..0..0..2....1..1..2..0..2....2..0..2..2..2....1..0..2..2..1
		

Links

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