OFFSET
1,1
COMMENTS
Row 3 of A234393
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
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..1....0..0..0....0..0..0
..3..2..3....2..2..3....0..0..0....0..0..3....0..0..1....1..3..3....0..3..3
..1..1..0....1..2..2....0..3..3....2..3..1....2..3..1....0..3..1....3..3..0
..0..0..1....1..2..2....3..2..0....2..3..2....0..2..3....3..0..2....3..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved