A233623 Number of (5+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards

6916192896, 9651696380883, 13094412982589016, 17677276204893657068, 23811740158656753556614, 32058733769286960028633788, 43154380460437147553733185891, 58087643102443304704096376048715

Offset

1,1

Comments

Row 5 of A233618

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Crossrefs

Sequence in context: A242829 A233502 A113640 * A199633 A288274 A078512

Adjacent sequences: A233620 A233621 A233622 * A233624 A233625 A233626

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved