OFFSET
1,1
COMMENTS
Column 6 of A189951
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..133
EXAMPLE
Some solutions with n=3
.-3...-6...-1...-4...-2...-2...-4....2...-1....1....6...-5....1....2....6...-6
.-2....5....6...-2....3....3....4....2...-5....5...-1...-1...-4...-2...-1....6
..1...-3....1...-1...-5...-5....4...-5....1...-2....3...-1...-3....2...-1...-3
.-3....2...-4...-1...-2....2...-2...-3...-2...-4...-2...-1...-1....2...-1...-1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin May 02 2011
STATUS
approved