OFFSET
1,1
COMMENTS
Row 5 of A238929
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=1
..0..0....0..0....1..1....2..2....0..0....3..3....1..1....0..0....0..0....3..3
..3..3....1..1....3..3....3..3....3..3....1..1....0..0....2..2....1..1....2..2
..3..3....2..2....1..1....1..1....0..0....0..0....2..2....1..1....3..3....0..0
..0..0....1..1....3..3....3..3....1..1....3..3....3..3....0..0....2..2....0..0
..1..1....1..1....3..3....2..2....1..1....0..0....3..3....0..0....0..0....1..1
..0..0....2..2....2..2....0..0....0..0....2..2....1..1....3..3....3..3....0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 07 2014
STATUS
approved