OFFSET
1,2
COMMENTS
Row 5 of A230469
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..1..0....0..1..0....0..1..1....0..1..1....0..1..0....0..2..0....0..2..1
..2..1..2....0..2..2....2..2..2....2..2..0....2..2..0....0..1..0....0..1..1
..1..0..2....1..0..2....1..0..1....1..0..2....2..0..0....2..0..0....2..0..0
..2..2..0....2..0..0....2..2..0....2..2..1....1..1..2....2..2..1....2..2..2
..1..1..1....0..1..0....0..1..0....0..1..0....0..2..1....1..1..1....2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2013
STATUS
approved