OFFSET
1,1
COMMENTS
Row 7 of A214141
EXAMPLE
Some solutions for n=4
..0..1..0..2..1....0..1..2..1..2....0..1..2..1..3....0..1..0..1..2
..1..2..1..0..3....1..2..1..0..3....3..4..3..2..4....3..2..3..2..4
..2..0..4..1..4....3..4..2..3..0....0..1..0..4..3....4..3..0..3..0
..3..2..0..2..0....2..3..1..4..1....4..3..1..2..1....3..4..1..2..4
..4..1..4..3..2....3..4..2..0..4....0..2..0..1..2....4..0..2..3..0
..0..2..1..4..3....0..3..4..1..3....1..3..4..2..0....0..1..0..1..4
..2..3..0..3..4....2..4..1..2..4....2..4..0..1..4....1..2..3..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 05 2012
STATUS
approved