A202723 Number of (n+3)X8 binary arrays with no more than three of any consecutive four bits set in any row or column

1314926081, 223234807263, 37651764287736, 6316493287643944, 1055277790676846818, 176844069559231360063, 29625263373200300829929, 4962065842514784414546768, 831093106168898765849106642

Offset

1,1

Comments

Column 5 of A202726

Links

R. H. Hardin, Table of n, a(n) for n = 1..69

Example

Some solutions for n=2
..1..0..1..0..1..1..1..0....1..0..1..1..1..0..1..0....0..1..0..0..1..1..0..0
..1..0..0..0..1..0..0..1....0..0..0..1..0..0..0..1....0..1..1..0..1..0..0..0
..1..0..0..0..0..1..0..0....0..1..0..0..1..0..0..1....1..1..0..1..1..1..0..0
..0..0..1..1..1..0..1..1....1..0..0..1..0..1..0..0....1..0..1..0..0..0..1..1
..1..1..1..0..0..0..0..1....0..0..1..1..1..0..0..1....1..0..0..1..1..0..0..1

Crossrefs

Sequence in context: A288089 A257901 A338455 * A230795 A172654 A172696

Adjacent sequences: A202720 A202721 A202722 * A202724 A202725 A202726

Keyword

nonn

Author

R. H. Hardin Dec 23 2011

Status

approved