A203045 Number of (n+3)X8 binary arrays with no more than one of any consecutive four bits set in any row or column

19957, 167293, 1467519, 12958109, 111839021, 963362129, 8332395581, 72287603169, 626341851655, 5421105322467, 46918874092307, 406270587043287, 3518283784380567, 30464576639545975, 263766582949088773

Offset

1,1

Comments

Column 5 of A203048

Links

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

Example

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

Crossrefs

Sequence in context: A171353 A175590 A324594 * A307474 A206009 A035926

Adjacent sequences: A203042 A203043 A203044 * A203046 A203047 A203048

Keyword

nonn

Author

R. H. Hardin Dec 27 2011

Status

approved