A239183 Number of (5+1)X(n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors

264, 29380, 1876940, 127574544, 9704723126, 733415243746, 54936152600716, 4111287727512886, 307924773739171154, 23065243594034127466, 1727630571037935858864, 129403091862274483062610

Offset

1,1

Comments

Row 5 of A239178

Links

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

Example

Some solutions for n=2
..0..2..2....2..2..1....2..2..0....2..2..0....1..1..0....2..2..0....2..2..2
..1..1..1....1..1..0....0..1..1....1..1..1....0..2..2....0..1..1....0..0..0
..0..2..2....0..2..2....1..2..2....0..1..1....1..1..0....1..1..1....1..1..1
..0..0..0....1..2..2....1..1..1....1..2..2....1..1..1....2..2..2....0..0..0
..2..2..2....1..1..0....2..2..2....2..2..2....2..2..2....1..1..1....0..2..2
..0..1..1....2..2..1....0..0..0....0..1..1....1..1..1....2..2..0....1..1..0

Crossrefs

Sequence in context: A168196 A264682 A107507 * A289062 A294181 A013974

Adjacent sequences: A239180 A239181 A239182 * A239184 A239185 A239186

Keyword

nonn

Author

R. H. Hardin, Mar 11 2014

Status

approved