OFFSET
1,1
COMMENTS
Row 7 of A188358
EXAMPLE
Some solutions for n=4
.-4...-4...-2...-4...-2...-1...-2...-3...-2...-1...-3...-4...-1...-4...-3...-3
.-4...-3...-3...-3...-4...-4...-3...-3...-3...-4...-4...-4...-3...-3...-4...-4
..2....4....0....3....3....4...-4....0....0...-2....0....4...-2....0...-1....1
.-2....2....3...-1....2....1....4....3....2....0....2...-3....4...-1....4....4
..4....4....2...-3...-2....0....0...-3....3...-3....3...-4...-3....3....0....2
..1...-4....4....1...-1...-1....2....0....0...-4...-2....0...-1...-1...-1...-2
..0...-3...-4....0....0...-4....1....0....3....3....2....0...-4...-2...-4....4
..4....4....1....3...-2...-1...-4...-4...-4...-4...-4...-2...-1....4....4...-2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 28 2011
STATUS
approved