OFFSET
1,2
COMMENTS
Column 6 of A202252
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=6
.-2....4...-3....4....1....0...-2....3....6....3....0....2....3...-2....1....1
..2....2...-2...-1...-3....0...-1...-3....1....0....2...-3....0...-3....4...-1
..5....3....1...-4...-2....6....2...-4...-4....1...-1....0....5....1...-2...-4
..1...-1....5...-5....3....1....1...-1...-6...-1....4...-3....0....1...-3...-1
.-3...-5....1....0...-2...-1....1....3...-1....1...-2...-1...-2....3...-3....4
.-3...-3...-2....6....3...-6...-1....2....4...-4...-3....5...-6....0....3....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 14 2011
STATUS
approved