A203090 Number of (n+2)X9 binary arrays avoiding patterns 000 and 101 in rows and columns

25384, 169561, 1110338, 8108104, 58260775, 411159715, 2942039652, 21001045294, 149307714269, 1063928895151, 7580777433365, 53974528946958, 384438447373736, 2738313728520726, 19501965156958738, 138898967881687747

Offset

1,1

Comments

Column 7 of A203091

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=1
..0..0..1..1..1..1..1..1..1....1..1..0..0..1..1..1..0..0
..0..1..1..1..0..0..1..1..1....0..1..1..1..1..1..1..1..0
..1..1..1..1..0..0..1..1..1....0..1..0..0..1..1..0..0..1

Crossrefs

Sequence in context: A269041 A130615 A175741 * A251227 A183648 A339673

Adjacent sequences: A203087 A203088 A203089 * A203091 A203092 A203093

Keyword

nonn

Author

R. H. Hardin Dec 29 2011

Status

approved