OFFSET
1,1
COMMENTS
Column 7 of A199149
EXAMPLE
Some solutions for n=3
..0..0..1..2..2..0..1....0..0..0..1..2..0..0....0..0..1..0..2..3..0
..0..1..1..3..0..0..1....0..1..0..1..2..2..2....0..1..1..0..2..3..0
..0..0..3..3..2..2..1....0..1..0..1..1..3..3....0..0..0..0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 03 2011
STATUS
approved