OFFSET
1,1
COMMENTS
Row 3 of A235521.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..14
EXAMPLE
Some solutions for n=1
..1..2....1..0....0..1....1..0....3..3....1..0....3..3....2..1....1..2....1..3
..0..1....2..0....2..3....2..0....2..2....3..1....3..1....0..0....2..1....2..2
..3..1....3..1....1..1....0..1....3..3....0..3....3..3....2..2....0..3....1..3
..2..2....2..0....2..3....3..2....2..3....3..3....3..1....2..2....1..3....1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 11 2014
STATUS
approved