A234073 - OEIS

A234073

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

2190245258368, 17279764673423169, 127129186239945486040, 928769780045181953374609, 6735349509943736443611464626, 48793024101011980867927408682118, 353198620593124509847927806748908040

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 5 of A234068

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..17

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....1..0..0....0..0..0....1..0..0....1..0..0

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

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

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

CROSSREFS

Sequence in context: A234053 A335805 A032756 * A026081 A159304 A159447

Adjacent sequences: A234070 A234071 A234072 * A234074 A234075 A234076

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

STATUS

approved