OFFSET
1,1
COMMENTS
Row 7 of A239986.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..53
EXAMPLE
Some solutions for n=3:
..3..0..0....3..0..0....3..0..0....3..0..0....3..0..0....3..0..0....3..0..0
..3..1..3....3..1..3....3..1..3....2..1..0....2..3..0....2..3..0....3..1..3
..2..1..0....3..1..2....3..1..3....2..0..0....2..0..1....2..0..0....3..2..3
..3..2..2....2..3..2....2..3..3....3..0..0....2..0..0....3..2..0....2..3..3
..2..1..0....2..0..0....2..1..2....3..2..0....2..0..0....3..1..3....2..1..2
..2..1..0....2..0..0....2..1..2....2..3..3....3..2..2....2..3..3....2..0..3
..2..1..1....2..1..2....2..0..1....3..2..2....3..1..3....3..0..2....3..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 30 2014
STATUS
approved