OFFSET
1,2
COMMENTS
Column 3 of A202134
EXAMPLE
Some solutions for n=3
..0..0..1....3..3..3....2..2.-3....3..3.-1...-2..2..2....2.-2.-2....1..1.-3
..0..1..1....0.-3.-3...-3..2.-3....0..0.-1...-2.-2..2....2..2..2....0..0.-3
.-2.-2..1....0..0.-3...-3..3..3....0.-2.-2...-2..1..1....2.-3.-3....0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 11 2011
STATUS
approved