A237546 Number of (n+2)X(1+2) 0..2 arrays with the (lower) median of each row and column nondecreasing

3470, 53831, 845952, 11887072, 179403984, 2431745813, 35274164926, 470300550504, 6614384682906, 87397326036355, 1201587472221264, 15790086502379200, 213578834363487424, 2796739615613837769

Offset

1,1

Comments

Column 1 of A237548

Links

R. H. Hardin, Table of n, a(n) for n = 1..23

Example

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

Crossrefs

Sequence in context: A144800 A108250 A237548 * A253365 A109484 A232889

Adjacent sequences: A237543 A237544 A237545 * A237547 A237548 A237549

Keyword

nonn

Author

R. H. Hardin, Feb 09 2014

Status

approved