OFFSET
1,2
COMMENTS
Row 3 of A221351
EXAMPLE
Some solutions for n=3
..0..3..0....0..3..0....0..0..0....0..1..0....0..2..0....0..0..0....1..3..0
..2..1..1....2..1..0....2..5..1....1..3..1....2..2..0....1..3..2....1..3..1
..0..2..0....0..2..1....0..1..0....0..2..1....1..2..0....0..3..0....0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 11 2013
STATUS
approved