A188566 Number of nX8 binary arrays without the pattern 1 1 1 diagonally, vertically or horizontally

149, 22201, 1315783, 108485757, 8927734479, 703601341153, 56394861720488, 4515869742994831, 360954508416470472, 28877150666649667161, 2309866725886227499401, 184755280244849565353940

Offset

1,1

Comments

Column 8 of A188567

Links

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

Example

Some solutions for 3X8
..0..0..0..1..0..1..0..0....0..0..0..0..0..1..1..0....0..0..1..0..0..1..1..0
..0..1..1..0..1..1..0..0....0..0..1..1..0..0..1..1....0..0..1..0..0..1..0..0
..0..0..0..0..1..0..0..1....0..0..1..0..0..0..0..0....0..1..0..0..0..0..1..1

Crossrefs

Sequence in context: A219081 A357907 A359403 * A188753 A188873 A215689

Adjacent sequences: A188563 A188564 A188565 * A188567 A188568 A188569

Keyword

nonn

Author

R. H. Hardin Apr 04 2011

Status

approved