A233806 Number of (5+2)X(n+2) 0..3 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards

768927679996, 4128363478149117, 22806671303330767604, 126052094387188030034149, 696335750576600035943980882, 3847118097539848819183385601702, 21252567977998920309570878130064286

Offset

1,1

Comments

Row 5 of A233801

Links

R. H. Hardin, Table of n, a(n) for n = 1..12

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..1..1....0..0..1....0..1..1....0..1..0....1..0..0....1..0..0....0..1..0
..0..1..0....0..0..1....1..1..0....0..0..1....0..0..1....0..0..1....1..1..0
..3..1..0....2..3..1....0..1..0....1..2..0....3..3..0....3..3..0....0..2..1
..0..2..2....2..2..1....1..1..3....1..2..0....1..2..0....2..3..1....0..0..1

Crossrefs

Sequence in context: A017411 A017531 A348204 * A066543 A323533 A233800

Adjacent sequences: A233803 A233804 A233805 * A233807 A233808 A233809

Keyword

nonn

Author

R. H. Hardin, Dec 16 2013

Status

approved