OFFSET
1,5
COMMENTS
Row 5 of A267401.
EXAMPLE
Some solutions for n=8
..0..0..1..1..2..2..3..4....0..0..1..1..2..3..3..3....0..1..2..2..3..4..4..0
..0..0..1..2..2..3..3..4....0..0..1..2..2..3..4..4....0..1..2..3..3..4..4..0
..0..1..1..2..3..3..3..4....0..0..1..2..2..3..4..4....1..1..2..3..3..4..0..0
..0..1..1..2..3..4..4..4....0..1..1..2..2..3..4..4....1..1..2..3..3..4..0..1
..0..1..2..2..3..4..4..0....0..1..1..2..3..3..4..4....2..2..2..3..4..4..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2016
STATUS
approved