OFFSET
1,2
COMMENTS
Column 3 of A265241.
EXAMPLE
Some solutions for n=4
..0..1..2....0..1..2....0..1..0....0..1..0....0..1..2....0..1..1....0..1..2
..3..0..1....3..1..1....2..3..3....2..1..2....0..3..1....2..3..3....0..3..1
..1..2..3....2..0..3....2..0..1....3..1..0....2..3..0....0..0..1....1..3..2
..3..2..0....3..0..2....3..2..1....3..2..3....1..3..2....2..2..3....0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 06 2015
STATUS
approved