OFFSET
1,1
COMMENTS
Row 6 of A239819
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..3....2..3....3..2....2..3....2..0....2..3....3..0....3..0....2..0....2..0
..1..3....1..2....1..0....2..3....1..0....2..3....2..3....2..0....1..0....1..2
..1..0....2..1....3..1....2..0....1..0....3..2....1..2....1..2....3..0....3..1
..3..2....1..2....1..3....1..2....3..0....3..2....1..3....1..0....2..3....1..3
..3..2....1..0....3..1....1..0....3..0....2..1....1..2....2..0....3..2....3..1
..1..2....3..0....3..1....3..2....1..2....2..3....3..2....3..1....3..0....2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 27 2014
STATUS
approved