OFFSET
1,1
COMMENTS
Column 6 of A200553
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..113
EXAMPLE
Some solutions for n=3
.-4....2....0...-1...-4...-3...-1....4...-2...-2....0....4...-5...-6...-2....2
..3....1....3....3....5....0...-2...-2....0....2....2....3....4....3....3...-4
.-1...-1....1...-1...-5....0....6....3....5....4...-1...-4...-3...-4....0....0
..1....0...-5....1...-2...-1...-2....1...-5...-5...-6...-2....0....6....2....6
..1...-2....1...-2....6....4...-1...-6....2....1....5...-1....4....1...-3...-4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 19 2011
STATUS
approved