OFFSET
1,1
COMMENTS
Column 4 of A202636
EXAMPLE
Some solutions for n=2
..1..0..2..3....0..3..1..1....2..1..2..2....0..1..1..1....2..1..2..3
..2..0..0..2....2..2..0..2....0..2..0..2....2..2..0..3....3..2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 21 2011
STATUS
approved