OFFSET
1,3
COMMENTS
Row 3 of A266904.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..109
EXAMPLE
Some solutions for n=6
..0..0..0..2..2..1....0..2..1..0..2..2....0..2..1..1..0..2....0..2..1..0..0..2
..0..0..2..2..1..1....2..1..0..0..2..1....0..2..1..1..0..2....2..1..1..0..2..1
..0..2..2..1..1..1....1..0..0..2..1..1....0..2..1..1..0..2....2..1..0..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2016
STATUS
approved