OFFSET
1,1
COMMENTS
Row 3 of A233374.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..17
EXAMPLE
Some solutions for n=2
..1..2..0....1..0..2....0..0..2....2..0..0....1..1..0....1..1..0....0..0..2
..1..2..1....2..0..2....2..1..0....2..0..0....0..0..2....1..1..0....2..2..0
..1..2..1....2..0..2....1..1..1....0..1..1....0..1..1....1..1..2....0..2..2
..1..1..2....0..2..2....0..1..2....0..1..2....0..2..2....2..2..2....1..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 08 2013
STATUS
approved