OFFSET
1,2
COMMENTS
Column 7 of A230469
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..43
EXAMPLE
Some solutions for n=3
..0..0..2..1..1..0..0....0..0..2..0..0..1..0....0..0..2..1..1..1..2
..0..1..1..2..2..1..1....0..1..1..2..2..2..1....0..1..1..2..1..0..0
..0..0..1..0..0..2..1....0..0..0..0..0..1..1....0..0..1..2..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2013
STATUS
approved