A189699 Number of 6Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally.

33, 1089, 20316, 370045, 7174919, 140346362, 2748122586, 53801184855, 1053901033470, 20648231159172, 404572006660088, 7927242763654571, 155332036036173579, 3043718021008444561, 59641726902710453442

Offset: 1

Author

R. H. Hardin Apr 25 2011

Keywords

• nonn

Comments

Row 6 of A189696

Examples

			Some solutions for 6X3
..1..1..1....1..1..1....1..0..1....1..1..0....1..0..1....1..0..1....0..1..1
..1..1..1....1..0..1....0..1..1....1..1..1....1..1..0....1..1..1....1..1..0
..1..1..1....0..1..1....1..1..1....1..0..0....1..1..1....0..0..1....1..1..1
..0..1..0....1..1..1....1..0..1....1..0..1....1..0..1....1..1..1....1..1..0
..1..1..1....1..0..0....0..1..1....0..0..1....1..1..0....1..1..1....1..1..1
..1..0..0....1..1..0....0..1..0....1..0..0....0..0..0....1..0..1....1..1..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..200