OFFSET
1,1
COMMENTS
Row 3 of A234068
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..0....0..0..0....0..0..0
..0..0..3....1..2..2....1..0..3....1..3..2....1..3..1....1..3..1....0..3..0
..3..1..1....1..2..0....2..1..0....1..0..1....2..2..0....2..0..2....0..3..3
..2..1..0....2..3..0....3..2..2....0..0..1....3..3..0....3..1..1....3..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved