OFFSET
1,1
COMMENTS
Row 4 of A202006
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..74
EXAMPLE
Some solutions for n=3
..3...-3....2....3....0....0....3....3....1...-3...-1....0....0....2....1...-1
..2....2....3....2...-2....3....0....2...-2....2...-2....0....3....0....3...-1
.-3....3....0...-3....1....0...-1...-3...-3....1....1....0...-3...-2....0....2
..0....1...-2....0....2....1...-3...-1....2....2....0....1...-3...-2...-1....1
.-2...-3....0...-3....0...-3....1....0....3...-1....1....0....0....2....0....2
..0....0...-3....1...-1...-1....0...-1...-1...-1....1...-1....3....0...-3...-3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 07 2011
STATUS
approved