OFFSET
1,3
COMMENTS
Column 5 of A215075.
EXAMPLE
Some solutions for n=9
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1
..2....2....2....2....2....2....2....2....2....2....0....2....0....2....2....2
..3....1....0....3....0....3....3....0....3....0....2....0....2....3....0....3
..4....3....3....0....3....4....2....3....1....3....1....3....1....4....3....4
..3....2....0....2....2....5....0....0....2....0....3....4....2....2....4....2
..5....4....2....4....3....3....2....4....4....2....0....3....0....3....1....0
..0....3....4....3....4....4....1....3....5....4....1....2....1....0....0....2
..3....4....2....5....3....1....4....5....4....0....3....0....0....2....2....3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 02 2012
STATUS
approved