OFFSET
1,1
COMMENTS
Column 5 of A229320
EXAMPLE
Some solutions for n=2
..1..1..1..2..3....2..1..1..3..1....0..1..0..1..3....1..2..1..2..2
..3..0..2..2..0....0..1..2..2..3....3..0..1..1..2....2..2..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 19 2013
STATUS
approved