A234385 Number of (5+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards

4070647527, 4966249171199, 6163727050266589, 7686715868506969433, 9583483633487081051193, 11944486723702109384665943, 14886871373726385637773542429, 18554388819143137496000546415741

Offset

1,1

Comments

Row 5 of A234380

Links

R. H. Hardin, Table of n, a(n) for n = 1..144

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..0....0..0..0....0..1..2....0..2..0....0..0..1....0..2..0....0..2..2
..0..2..0....1..0..2....1..0..1....2..2..2....1..0..0....2..0..2....0..2..2
..1..2..2....1..0..0....1..1..0....1..0..1....0..0..0....2..2..2....2..2..0
..0..2..2....2..0..2....0..1..2....2..0..0....0..0..1....1..0..0....1..1..0

Crossrefs

Sequence in context: A022261 A183801 A034647 * A173255 A357038 A234051

Adjacent sequences: A234382 A234383 A234384 * A234386 A234387 A234388

Keyword

nonn

Author

R. H. Hardin, Dec 25 2013

Status

approved