OFFSET
1,1
COMMENTS
Row 8 of A187988
EXAMPLE
Some solutions for n=3
.-9...-8...-8...-6...-8...-8...-7...-7...-8...-9...-6...-6...-6...-8...-9...-6
.-2...-2...-8...-4...-7...-5...-4...-7...-7...-7...-5...-2...-6...-8...-9...-6
.-2...-1...-5...-4...-6...-4...-3...-3...-6...-7...-1....0...-6...-3...-4...-6
.-1....1...-3...-1...-6...-1...-3...-3...-6...-7....0....0...-6...-3....4...-1
..1....1...-3...-1...-5....1....5...-3...-3....7....0....1...-5...-1....8...-1
..3....1....4....2....4....4....5....3...-3....7....5....4...-5....1....8....2
..8....7....5....5....4....5....5....4....4....7....5....4....6....4....8....6
..8....7....9....6....9....8....6....8....9....9....5....5....8....9....8....7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 18 2011
EXTENSIONS
More terms from R. J. Mathar, May 11 2023
STATUS
approved