A233624 Number of (6+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally or diagonally downwards

174499696896, 678130944334209, 2547870958491036012, 9514684332344605845443, 35434158790481694776332009, 131875420683502307856971387719, 490686983642703696091848306482022, 1825652508730167706958260092562577280

Offset

1,1

Comments

Row 6 of A233618

Links

R. H. Hardin, Table of n, a(n) for n = 1..106

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

Crossrefs

Sequence in context: A339122 A105295 A288262 * A104800 A217091 A144173

Adjacent sequences: A233621 A233622 A233623 * A233625 A233626 A233627

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved