OFFSET
1,1
COMMENTS
Row 6 of A217964
EXAMPLE
Some solutions for n=2
..1..0....2..2....2..2....1..1....1..0....2..1....0..0....0..0....0..0....1..1
..0..0....0..0....1..1....1..1....0..0....0..0....0..0....0..0....1..2....1..2
..0..0....0..1....1..2....0..0....1..2....0..1....2..0....0..0....0..0....2..0
..1..1....1..1....1..1....0..1....2..1....1..1....0..0....0..2....0..1....0..0
..2..0....1..1....0..0....2..2....0..0....2..2....2..2....2..2....2..1....0..0
..0..0....1..1....0..2....1..1....0..1....2..2....2..2....2..2....1..1....2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 16 2012
STATUS
approved