OFFSET
1,1
COMMENTS
Row 4 of A265663.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..22
EXAMPLE
Some solutions for n=4
..1..1..0..0....3..1..1..3....2..0..1..0....3..1..0..2....3..1..1..3
..1..0..1..0....3..1..3..1....0..1..0..2....1..1..0..0....2..3..1..1
..3..2..3..2....2..0..2..0....1..3..2..3....1..3..2..0....3..2..0..0
..2..3..2..3....2..2..0..0....3..1..3..2....3..2..3..2....2..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 12 2015
STATUS
approved