OFFSET
1,1
COMMENTS
Row 6 of A240381
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..63
EXAMPLE
Some solutions for n=3
..3..1..3....1..3..1....1..3..1....3..1..3....1..3..1....3..1..3....1..3..1
..3..1..2....1..0..2....2..0..0....3..0..2....1..0..2....2..0..3....1..2..0
..1..2..1....1..0..0....2..3..0....3..1..2....2..0..3....2..1..1....1..2..0
..2..3..2....2..0..3....2..3..2....2..1..2....1..3..2....2..3..0....2..3..0
..1..3..3....1..0..2....3..1..2....2..3..2....2..3..0....1..0..3....1..3..2
..1..3..2....3..0..0....1..2..1....1..3..2....2..0..3....1..0..3....3..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved