OFFSET
1,2
COMMENTS
Row 4 of A265373.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..41
EXAMPLE
Some solutions for n=4
..0..1..0..2....0..1..2..1....0..1..2..3....0..1..2..0....0..1..2..0
..3..2..1..3....2..0..3..2....2..3..0..2....2..3..1..3....2..3..1..3
..1..0..2..0....3..2..1..3....1..2..3..1....0..2..0..2....0..2..0..2
..2..3..1..3....0..3..0..1....0..1..0..3....3..1..3..1....1..3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 07 2015
STATUS
approved