OFFSET
1,1
COMMENTS
Column 6 of A219828
EXAMPLE
Some solutions for n=3
..1..0..2..0..2..2....0..0..0..1..1..1....1..1..1..1..1..2....0..0..1..0..1..2
..2..0..0..0..0..1....0..0..0..1..1..1....1..1..1..1..1..1....0..0..0..0..0..1
..2..0..0..0..0..1....1..1..2..3..2..3....3..2..1..1..1..3....1..0..3..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 28 2012
STATUS
approved