A238320 Number of (n+1)X(5+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors

121, 9489, 405636, 13265123, 459256128, 17315827838, 658399071392, 24577532667851, 910817281935043, 33837788379096408, 1260231451310023356, 46939033254320776972, 1747281376213884382709, 65029646539397230908874

Offset

1,1

Comments

Column 5 of A238323

Links

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

Example

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

Crossrefs

Sequence in context: A272775 A018849 A011814 * A144766 A277946 A263610

Adjacent sequences: A238317 A238318 A238319 * A238321 A238322 A238323

Keyword

nonn

Author

R. H. Hardin, Feb 24 2014

Status

approved