A239184 Number of (6+1)X(n+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors

720, 196698, 26726740, 3901908720, 652274371446, 108383467365104, 17806026561159264, 2921245671064879068, 479740247531890299338, 78803065045379232569310, 12943940087672133212368806

Offset

1,1

Comments

Row 6 of A239178

Links

R. H. Hardin, Table of n, a(n) for n = 1..37

Example

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

Crossrefs

Sequence in context: A166765 A008411 A221436 * A003439 A222158 A374375

Adjacent sequences: A239181 A239182 A239183 * A239185 A239186 A239187

Keyword

nonn

Author

R. H. Hardin, Mar 11 2014

Status

approved