OFFSET
1,1
COMMENTS
Row 5 of A267562.
EXAMPLE
Some solutions for n=5
..0..0..1..2..3....0..1..1..2..3....0..1..2..2..3....0..1..2..3..4
..0..1..2..3..4....0..0..1..2..3....0..1..2..3..4....0..1..2..3..4
..1..1..2..3..4....0..1..2..3..4....1..2..3..4..0....0..1..2..3..4
..1..2..3..4..0....1..2..3..4..0....2..3..4..0..1....1..2..3..4..0
..2..3..4..4..0....2..3..4..4..4....3..4..4..0..1....1..2..3..4..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 17 2016
STATUS
approved