A202726 T(n,k)=Number of (n+3)X(k+3) binary arrays with no more than three of any consecutive four bits set in any row or column

41503, 556481, 556481, 7434207, 14089479, 7434207, 99003393, 355151781, 355151781, 99003393, 1314926081, 8918220179, 16878985502, 8918220179, 1314926081, 17498361951, 223234807263, 798649122250, 798649122250

Offset

1,1

Comments

Table starts

.........41503...........556481.............7434207...............99003393

........556481.........14089479...........355151781.............8918220179

.......7434207........355151781.........16878985502...........798649122250

......99003393.......8918220179........798649122250.........71167367871410

....1314926081.....223234807263......37651764287736.......6316493287643944

...17498361951....5600930157675....1779844229799877.....562277092226375915

..232808384209..140489794603235...84110153180887751...50035880671367204219

.3097094404143.3523493349159927.3974202717759802658.4451869056496085206106

Links

R. H. Hardin, Table of n, a(n) for n = 1..97

Example

Some solutions for n=2 k=3
..0..0..0..1..0..0....1..1..1..0..0..0....1..0..1..1..1..0....0..1..0..0..1..1
..1..1..1..0..0..1....0..1..0..1..1..1....1..0..0..0..0..1....1..0..0..0..0..1
..1..0..0..0..1..0....0..0..1..1..1..0....0..0..0..1..0..1....0..0..1..1..0..0
..0..0..0..0..1..0....1..1..0..0..1..1....0..0..1..0..0..1....0..1..1..0..1..0
..1..0..0..0..0..0....0..1..1..1..0..1....1..0..0..1..0..0....0..0..1..1..0..1

Crossrefs

Sequence in context: A235908 A128150 A236615 * A202719 A202718 A165114

Adjacent sequences: A202723 A202724 A202725 * A202727 A202728 A202729

Keyword

nonn,tabl

Author

R. H. Hardin Dec 23 2011

Status

approved