OFFSET
1,2
COMMENTS
Row 5 of A265679.
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..0
..3..0..4....3..4..3....2..3..3....3..3..1....3..3..0....3..0..4....2..2..1
..1..2..2....0..2..2....0..1..4....4..2..4....4..4..2....2..3..1....3..4..2
..3..0..4....4..4..3....4..2..3....0..1..2....1..0..4....0..4..4....1..3..4
..4..1..3....1..1..0....1..0..4....3..0..4....2..3..1....1..2..3....4..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 13 2015
STATUS
approved