OFFSET
1,1
COMMENTS
Row 4 of A266655.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..34
EXAMPLE
Some solutions for n=3
..0..2..3....0..3..3....0..3..2....0..1..3....0..2..3....0..1..3....0..3..3
..0..3..0....2..2..0....1..2..1....1..3..3....0..3..3....3..1..0....1..1..0
..1..3..2....0..3..1....2..0..3....1..2..2....1..2..1....0..2..3....1..0..2
..1..1..2....2..1..1....3..1..0....2..0..0....0..1..2....2..1..2....2..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2016
STATUS
approved