OFFSET
1,1
COMMENTS
Row 3 of A266994.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..106
EXAMPLE
Some solutions for n=7
..0..2..1..0..2..1..0....0..0..0..0..2..2..1....0..0..0..2..2..1..1
..1..0..2..1..0..2..1....0..0..2..2..2..1..1....0..2..2..2..1..1..0
..2..1..0..2..1..0..2....0..2..2..1..1..1..1....2..2..1..1..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 08 2016
STATUS
approved