A189068 Number of 6Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally

64, 4096, 83737, 1228512, 22289912, 477128662, 9879008482, 193897027545, 3795059283970, 75338008528542, 1501174987570253, 29820335296953677, 591419918694769380, 11735316461620194046, 232979927617517115736

Offset

1,1

Comments

Row 6 of A189064

Links

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

Example

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

Crossrefs

Sequence in context: A188744 A188996 A223684 * A189193 A188878 A189114

Adjacent sequences: A189065 A189066 A189067 * A189069 A189070 A189071

Keyword

nonn

Author

R. H. Hardin Apr 16 2011

Status

approved