login
A237624
Number of (n+2)X(1+2) 0..3 arrays with the (lower) median of each row and column nondecreasing
1
33040, 1064444, 33329056, 939401016, 26658031968, 703602018050, 18673864758392, 473785074873580, 12036531915220928, 297435912255839760, 7339018963453424640, 177985466773008781536, 4304030211748927943296
OFFSET
1,1
COMMENTS
Column 1 of A237625
LINKS
EXAMPLE
Some solutions for n=1
..0..3..1....2..0..3....1..0..3....0..3..1....0..1..3....1..2..2....1..0..2
..2..0..3....2..2..1....1..2..2....1..1..0....2..2..1....3..0..2....1..1..0
..2..2..3....0..3..2....1..3..2....0..1..1....2..2..3....0..2..3....1..2..2
CROSSREFS
Sequence in context: A170789 A366515 A237625 * A118278 A118280 A062682
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 10 2014
STATUS
approved