OFFSET
1,1
COMMENTS
Row 3 of A222555
EXAMPLE
Some solutions for n=3
..2....0....1....0....0....2....0....2....0....3....2....0....0....2....1....0
..1....1....0....0....2....1....3....0....0....0....0....2....0....1....2....0
..1....3....1....2....0....1....0....0....3....2....2....1....4....0....1....2
..0....1....2....1....0....0....1....1....0....0....1....1....2....2....0....0
..1....1....1....0....2....0....1....1....0....1....1....1....0....1....1....2
..1....0....1....3....2....2....1....2....3....0....0....1....0....0....1....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 24 2013
STATUS
approved