A189693 Number of nX6 binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally

64, 4096, 61996, 997264, 11451149, 140346362, 1553640701, 17872674996, 198287096355, 2240961706438, 24972074224456, 280570140162495, 3134318411211896, 35138150310304642, 392994307064068970

Offset

1,1

Comments

Column 6 of A189696

Links

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

Example

Some solutions for 3X6
..0..1..1..1..1..1....1..1..1..1..1..0....0..0..1..0..0..0....1..1..1..1..0..0
..1..1..0..0..1..0....1..1..1..0..1..1....0..1..1..1..0..1....0..0..1..1..1..1
..0..1..1..0..1..0....0..1..1..0..1..1....0..0..0..0..0..0....1..1..0..1..0..0

Crossrefs

Sequence in context: A189268 A223673 A189621 * A188744 A188996 A223684

Adjacent sequences: A189690 A189691 A189692 * A189694 A189695 A189696

Keyword

nonn

Author

R. H. Hardin Apr 25 2011

Status

approved