OFFSET
1,1
COMMENTS
Column 7 of A214238
EXAMPLE
Some solutions for n=4
..0..1..2..0..1..0..1..2....0..1..0..1..2..0..1..2....0..1..0..1..0..1..0..1
..2..0..1..3..0..4..2..4....1..2..3..0..1..2..3..0....1..0..1..2..1..2..3..4
..0..4..2..4..1..3..4..5....0..1..0..4..0..4..5..4....4..5..0..6..4..5..4..6
..5..0..5..2..3..5..0..1....2..0..3..1..2..3..0..6....0..6..1..5..6..7..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 08 2012
STATUS
approved