OFFSET
1,2
COMMENTS
Row 5 of A266131.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..83
EXAMPLE
Some solutions for n=4
..2..1..1..1....1..0..0..1....1..2..1..1....1..0..1..2....2..1..0..1
..2..1..0..0....1..1..1..1....0..0..0..1....2..1..1..2....2..1..1..0
..1..3..2..0....1..1..1..1....0..2..1..1....0..1..2..2....2..3..2..2
..0..0..2..1....1..0..0..2....1..2..2..1....2..2..1..2....0..1..1..2
..0..0..0..1....0..2..1..1....0..0..0..0....0..1..1..0....1..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2015
STATUS
approved