OFFSET
1,1
COMMENTS
Column 5 of A241078
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..0..0..0..0....0..1..0..2..1....0..1..0..2..1....0..1..0..1..2
..0..1..2..0..0....1..0..1..0..2....1..2..1..0..2....1..0..1..2..0
..0..0..0..0..1....0..2..0..2..0....2..1..2..1..0....2..2..0..1..2
..2..0..0..2..0....1..0..1..0..2....1..0..1..0..1....2..2..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 15 2014
STATUS
approved