OFFSET
1,1
COMMENTS
Row 4 of A235784.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions for n=1
..0..0....0..2....2..0....0..2....1..2....0..0....1..0....2..0....1..0....0..2
..1..2....1..2....2..0....2..0....2..0....2..1....2..2....0..1....0..1....2..0
..2..0....2..1....1..2....0..1....1..0....1..1....0..1....2..2....0..2....1..0
..1..0....2..0....2..0....1..1....0..2....0..1....2..2....2..0....1..2....2..2
..1..2....1..2....2..2....1..2....1..2....0..0....1..2....1..1....0..0....1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 15 2014
STATUS
approved