OFFSET
1,2
COMMENTS
Row 3 of A189545.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=5
..5...-1....5....1...-4...-1...-2...-3...-1....4....3....1....4....4...-1....1
.-2....2....3....1....3....4....5....2...-1...-3....2....1....3....4...-2...-2
.-1...-2....5....5...-5....3....2....5...-3...-4...-2...-1...-2...-4....3....2
.-5...-2...-4...-4...-4...-3...-1....4....3...-3...-4...-5...-3...-5....5....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 23 2011
STATUS
approved