OFFSET
1,2
COMMENTS
Column 4 of A203542
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..0..0..0..1....2..0..0..1....1..0..0..1....2..1..0..2....2..1..0..1
..1..1..0..1....1..1..0..1....1..0..2..1....0..1..0..1....0..1..0..1
..0..0..2..2....0..1..2..1....1..2..0..0....0..2..1..1....0..0..2..2
..0..0..1..0....0..0..2..0....0..2..1..0....1..0..1..0....1..0..1..0
..1..1..1..0....1..1..1..0....0..1..1..0....1..0..1..0....1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 02 2012
STATUS
approved