OFFSET
1,2
COMMENTS
Row 5 of A265192.
EXAMPLE
Some solutions for n=3
..0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2
..2..0..3....3..0..1....0..1..3....0..3..0....3..4..0....2..3..2....3..1..4
..1..4..0....3..4..3....2..4..1....1..3..4....1..3..2....1..4..3....3..0..3
..2..4..3....2..1..4....2..4..3....4..2..4....4..1..2....0..4..0....1..4..0
..3..4..1....4..2..0....3..4..0....3..2..1....4..0..3....3..4..1....2..4..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 04 2015
STATUS
approved