OFFSET
1,1
COMMENTS
Row 6 of A219915
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..24
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..1..0..0....2..0..0....1..0..0....1..0..0....0..0..0....0..0..0....1..0..0
..1..1..1....2..0..0....1..0..0....1..0..0....1..0..0....0..0..0....1..1..2
..1..0..0....2..0..0....0..0..0....1..0..0....1..1..1....2..0..0....1..1..2
..1..0..0....2..0..0....0..0..0....2..0..0....2..2..2....2..1..1....2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 01 2012
STATUS
approved