OFFSET
1,2
COMMENTS
Row 2 of A264560.
EXAMPLE
Some solutions for n=4
..0..2..4..3....6..5..1..3....6..0..7..3....0..2..6..4....6..2..4..0
..6..5..7..1....0..2..4..7....2..4..1..5....7..5..3..1....3..5..1..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2015
STATUS
approved