OFFSET
1,1
COMMENTS
Column 2 of A203491.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..2..0....2..0....1..0....2..0....0..2....0..2....1..0....2..0....2..0....0..1
..1..1....0..2....0..1....2..0....2..0....1..1....0..1....1..1....1..1....0..1
..0..2....0..2....0..1....2..0....0..2....0..2....1..0....1..1....0..2....1..0
..2..0....0..2....0..1....2..0....0..2....0..2....0..1....0..2....2..0....0..1
..1..1....2..0....0..1....0..2....1..1....0..2....1..0....2..0....2..0....0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2012
STATUS
approved