OFFSET
1,2
COMMENTS
Column 4 of A265882.
EXAMPLE
Some solutions for n=3
..1..0..0..1....1..2..1..0....2..2..2..1....1..2..2..1....0..1..0..0
..2..1..0..0....0..0..0..1....2..1..0..0....2..2..1..0....0..1..2..1
..2..1..2..2....2..2..1..2....0..1..0..1....0..0..1..0....2..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2015
STATUS
approved