OFFSET
1,2
COMMENTS
Column 6 of A209007.
EXAMPLE
Some solutions for n=6:
.-2...-5...-1...-4...-4...-5...-4...-1...-5...-2...-2...-2...-4...-5...-3...-1
..1...-5...-1...-4...-1...-1...-3...-1...-3...-2....1....0...-4...-4...-1....0
..0....1....1...-2....1....4....3....0....1...-1....0....1....2....0...-1....0
..1....5...-1....4....2....5....3....1....5...-1....1....2....2....4....1...-1
..0....4....1....4....3....0....2....1....4....3...-1....0....2....5....3....2
..0....0....1....2...-1...-3...-1....0...-2....3....1...-1....2....0....1....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 04 2012
STATUS
approved