OFFSET
1,1
COMMENTS
Row 7 of A206838
EXAMPLE
Some solutions for n=5
..0..1..0..2..1....3..1..1..2..1....0..2..3..2..3....1..1..1..0..3
..2..2..3..1..0....1..2..1..3..2....3..2..3..0..0....2..3..3..0..0
..0..2..3..0..1....0..1..0..0..1....1..2..0..2..2....2..1..3..2..0
..1..1..1..3..0....1..1..1..2..2....0..2..1..0..1....1..0..2..0..1
..1..1..3..2..3....3..0..0..3..0....2..1..0..2..1....2..1..3..0..0
..2..1..0..2..1....0..3..3..3..2....3..0..0..1..0....1..3..2..2..0
..0..3..3..2..2....1..0..1..0..1....2..1..0..3..3....2..2..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved