OFFSET
1,1
COMMENTS
Row 3 of A233602
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..1..0..2....0..1..1....0..0..0....1..0..1....0..2..1....1..0..1....0..2..2
..1..1..2....0..0..1....2..0..2....1..1..1....0..0..0....1..2..0....1..2..2
..0..0..1....2..2..0....0..0..1....2..1..1....1..0..2....1..0..2....0..2..0
..2..0..1....0..2..2....1..1..0....1..1..1....0..2..1....1..0..2....1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved