A233703 Number of (n+2)X(3+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically, diagonally downwards or antidiagonally downwards

336085716, 153005653333, 64757179869158, 27085905767473141, 11212752865793034944, 4631460210359384478490, 1910166828569356248670720, 787520591294663746255808417, 324604863253952019036640374588

Offset

1,1

Comments

Column 3 of A233705

Links

R. H. Hardin, Table of n, a(n) for n = 1..103

Example

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

Crossrefs

Sequence in context: A353541 A271112 A337385 * A230085 A204337 A113739

Adjacent sequences: A233700 A233701 A233702 * A233704 A233705 A233706

Keyword

nonn

Author

R. H. Hardin, Dec 15 2013

Status

approved