OFFSET
1,1
COMMENTS
Column 3 of A214011
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....2..0..0....0..0..1....0..0..0....1..0..0....3..0..0
..3..0..0....0..2..0....0..1..0....0..0..1....0..2..0....0..0..4....0..0..1
..0..4..0....0..0..3....1..2..0....0..6..0....3..0..1....0..6..0....0..1..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 30 2012
STATUS
approved