OFFSET
1,1
COMMENTS
Row 5 of A233845
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..19
EXAMPLE
Some solutions for n=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..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..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....0..0..1....0..0..1....0..0..1....0..0..0....0..0..1....0..0..0
..1..1..1....1..1..1....0..0..1....1..2..0....0..2..0....0..0..1....0..2..2
..3..0..1....0..0..1....2..1..0....2..3..2....1..2..0....0..2..0....1..0..3
..0..3..1....0..0..2....3..3..1....2..0..3....1..1..3....0..0..3....3..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2013
STATUS
approved