A189110 Number of nX8 binary arrays without the pattern 1 1 0 diagonally or antidiagonally

256, 65536, 4268356, 261145600, 11893211136, 528558080400, 22130551393344, 924914073760000, 38163372856070400, 1575803798648857600, 64883183651376983104, 2672414140466223019584, 109997999795439724960000

Offset

1,1

Comments

Column 8 of A189111

Links

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

Example

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

Crossrefs

Sequence in context: A188880 A223878 A188909 * A223803 A223581 A133752

Adjacent sequences: A189107 A189108 A189109 * A189111 A189112 A189113

Keyword

nonn

Author

R. H. Hardin Apr 16 2011

Status

approved