OFFSET
1,2
COMMENTS
Row 3 of A265192.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..129
EXAMPLE
Some solutions for n=4
..0..1..2..0....0..1..0..1....0..1..0..2....0..1..2..1....0..1..2..0
..2..0..2..1....0..2..0..2....2..1..0..2....0..1..2..1....2..0..1..2
..1..0..2..1....1..2..1..2....2..1..0..1....2..0..2..0....1..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 04 2015
STATUS
approved