A233607 Number of (5+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards

3756984641, 4216843315070, 4789333815748164, 5457144376641532163, 6217400227849213336029, 7082653864595012181359261, 8068147654825511240437884344, 9190792928021438847986880422659

Offset

1,1

Comments

Row 5 of A233602

Links

R. H. Hardin, Table of n, a(n) for n = 1..89

Example

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

Crossrefs

Sequence in context: A061441 A135915 A104330 * A172713 A121110 A352531

Adjacent sequences: A233604 A233605 A233606 * A233608 A233609 A233610

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved