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

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....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..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