OFFSET
1,1
COMMENTS
Row 7 of A201873
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..142
EXAMPLE
Some solutions for n=6
.-6....1....3...-3...-4....2....4...-4....0...-6...-2....0...-2...-5....5....6
.-1...-3....4....1...-6....5....6....0...-5...-1...-2...-3...-4...-6....3....1
..5...-4...-1....3...-3....3....4...-2...-4....2...-2...-1...-4...-4...-2...-1
..5...-1....0....4....2....0....0...-2....2....2....3...-2....0....2...-6...-1
..3....1....1....0....6...-3...-3....2....2...-1....3....0....4....5...-4...-4
.-2....4...-3...-1....5...-3...-5....4....1....2....0....3....4....6...-1...-2
.-4....2...-4...-4....0...-4...-6....2....4....2....0....3....2....2....5....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2011
STATUS
approved