OFFSET
1,2
COMMENTS
Column 3 of A200192
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for n=5
..3...-2...-1...-2...-1...-2....2...-2....0....2....2...-1...-3....3....0....2
.-3....3....3....2...-3....2...-2....2...-2...-3...-3....2....2...-3....2...-2
..0...-3...-3....0....2...-2....2....0....2....3....1...-1...-3....2...-3....1
.-3....2....3....2...-1....2...-3....3...-2...-2...-2....1....3...-3....3...-3
..3....0...-2...-2....3....0....1...-3....2....0....2...-1....1....1...-2....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 14 2011
STATUS
approved