A189158 Number of nX6 binary arrays without the pattern 0 0 1 1 diagonally, vertically or horizontally.

52, 2704, 140608, 4597967, 151889331, 4708773306, 139543984265, 4101554902927, 118889716429242, 3425594682105277, 98397912139545475, 2819403207915017394, 80693441112166000473, 2307804705252673221664, 65972623009915917276895

Offset: 1

Author

R. H. Hardin Apr 17 2011

Keywords

• nonn

Comments

Column 6 of A189161

Examples

			Some solutions for 4X6
..0..1..1..1..1..1....0..0..1..0..0..0....0..0..0..1..0..1....0..1..1..1..1..1
..0..0..0..1..0..0....0..1..0..0..0..1....0..0..1..0..0..0....0..0..0..0..1..0
..0..1..0..1..1..1....0..1..0..0..1..0....0..0..0..0..0..1....0..0..0..1..0..0
..0..0..1..0..1..0....0..1..1..0..0..0....0..1..1..1..0..0....0..1..0..1..0..0
		

Links

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