OFFSET
1,1
COMMENTS
Column 1 of A233374
EXAMPLE
Some solutions for n=5
..0..1....0..0....0..2....1..0....1..0....0..1....2..0....0..2....1..0....0..0
..1..0....0..1....0..2....0..1....1..0....0..1....0..2....2..1....0..1....1..2
..1..0....0..1....2..0....1..0....1..0....0..2....1..1....2..1....2..0....2..1
..0..2....1..0....1..1....1..1....0..1....0..2....1..1....1..2....0..2....2..1
..1..1....1..2....1..2....0..2....0..2....0..2....1..1....2..1....0..2....1..2
..2..2....2..2....2..2....2..1....0..2....1..1....1..1....1..2....2..2....1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 08 2013
STATUS
approved