OFFSET
1,1
COMMENTS
Column 3 of A213697.
EXAMPLE
Some solutions for n=4
..0..2..1..0..1....0..0..1..2..0....0..0..3..0..1....2..1..1..2..1
..2..0..2..2..1....0..3..3..1..1....0..1..3..1..2....1..1..0..2..0
..1..2..0..3..1....1..3..0..1..2....3..3..2..1..0....1..0..3..0..0
..0..2..3..1..2....2..1..1..1..1....0..1..1..3..3....2..2..0..2..1
..1..1..1..2..0....0..1..2..1..0....1..2..0..3..2....1..0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 18 2012
STATUS
approved