OFFSET
1,2
COMMENTS
Column 5 of A221351
EXAMPLE
Some solutions for n=3
..0..2..1..1..0....0..1..1..3..1....0..1..0..0..0....0..2..1..2..0
..0..1..1..0..0....0..1..1..2..2....0..0..1..5..2....0..0..0..1..2
..1..2..3..3..0....1..1..0..1..0....0..2..3..1..0....0..2..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 11 2013
STATUS
approved