OFFSET
1,1
COMMENTS
Row 3 of A266655.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..87
EXAMPLE
Some solutions for n=4
..0..1..1..2....0..2..2..0....0..2..1..1....0..1..2..1....0..0..0..2
..0..0..1..2....2..2..0..1....2..1..0..0....0..2..0..1....2..2..2..1
..2..1..2..0....1..0..1..1....1..2..0..2....2..2..0..1....1..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2016
STATUS
approved