A189058 Number of n X n binary arrays without the pattern 0 1 0 antidiagonally or horizontally.

2, 16, 316, 13452, 1492864, 477128662, 394122762759, 784513337393283, 3926743880389817150, 51771451826541027208329, 1779743524151020048520647828, 155456866004795629005264664261677

Offset: 1

Author

R. H. Hardin Apr 16 2011

Keywords

• nonn

Comments

Diagonal of A189064

Examples

			Some solutions for 3X3
..1..1..1....0..0..0....1..1..1....1..0..1....1..0..1....1..0..1....0..1..1
..1..0..0....0..0..1....1..1..0....0..0..1....1..1..0....0..1..1....1..0..1
..0..1..1....1..1..1....1..1..0....1..1..0....1..1..0....1..0..1....1..0..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..18