A234378 Number of (n+2)X(5+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards

6045322368, 7134211462374, 7967337301557900, 8769302493268549527, 9583483633487081051193, 10447885769285657943599812, 11378647595039254904337837966, 12387642660581249403287365841183

Offset

1,1

Comments

Column 5 of A234380

Links

R. H. Hardin, Table of n, a(n) for n = 1..95

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

Crossrefs

Sequence in context: A104830 A198174 A034646 * A046894 A145552 A290502

Adjacent sequences: A234375 A234376 A234377 * A234379 A234380 A234381

Keyword

nonn

Author

R. H. Hardin, Dec 25 2013

Status

approved