OFFSET
1,2
COMMENTS
Row 3 of A189498
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=5
..4...-2...-4...-2...-2....1....2....5...-1...-3....4....3...-3....4....4....2
..3...-4...-2...-5....4....2....2....4...-1...-5...-4....2....4...-5...-2...-1
.-2...-2....1....5....5...-5...-2...-3....2....4...-5...-2....2...-3...-1...-5
.-2....1....2....5....5...-4...-5...-3....3....2...-5...-5...-5...-5...-2...-2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 23 2011
STATUS
approved