OFFSET
1,2
COMMENTS
Column 6 of A208814:
EXAMPLE
Some solutions for n=6:
.-3...-2...-5...-4...-4...-5...-4...-4...-6...-5...-6...-4...-5...-4...-5...-5
.-1...-2....3...-3....5....0...-4...-1....0....4....0...-1....3....4....0....1
.-1....3...-2...-2....3....1....2....1....3...-1....1...-4...-2...-1...-2....5
.-2...-2....0....5...-3....0....1...-1...-3...-4....6....3....4...-3....6...-4
..6...-2....0...-1...-1....2....4....1....5....1....1....4...-3....4....0...-1
..1....5....4....5....0....2....1....4....1....5...-2....2....3....0....1....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 01 2012
STATUS
approved