OFFSET
1,1
COMMENTS
Row 4 of A266632.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..22
EXAMPLE
Some solutions for n=4
..0..3..1..1....0..2..1..3....0..2..1..3....0..2..0..2....0..2..0..2
..0..2..1..3....3..1..0..2....3..1..3..2....3..1..3..1....3..1..3..2
..3..2..0..3....2..0..3..1....1..0..2..0....1..3..2..0....2..0..3..1
..2..1..0..2....1..3..2..0....0..2..1..3....3..2..1..0....1..3..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2016
STATUS
approved