A233605 Number of (3+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards

7610545, 1210323458, 193816724926, 31089670720384, 4986018320710052, 799586140222176671, 128221861876679372095, 20561678024061403163239, 3297257977782325747403961, 528746282251760327617305738

Offset

1,1

Comments

Row 3 of A233602

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

Crossrefs

Sequence in context: A205168 A307476 A237156 * A204803 A187962 A080340

Adjacent sequences: A233602 A233603 A233604 * A233606 A233607 A233608

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved