OFFSET
1,1
COMMENTS
Column 4 of A223126
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..1..0..1....0..1..2..1....0..1..2..0....0..1..1..2....0..1..2..1
..0..1..1..2....0..1..2..2....2..1..1..0....0..1..0..2....0..1..2..1
..0..1..1..1....0..2..2..2....2..2..1..1....2..1..2..0....0..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 15 2013
STATUS
approved