OFFSET
1,1
COMMENTS
Row 5 of A219714
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..20
EXAMPLE
Some solutions for n=3
..1..0..0....1..0..0....1..0..0....1..1..1....2..0..0....0..0..0....1..1..1
..0..0..0....0..0..0....1..0..0....1..0..0....1..0..0....0..0..0....1..1..2
..0..1..1....0..1..1....2..0..0....1..0..0....1..0..1....2..0..1....2..2..2
..1..2..2....1..1..0....2..0..2....0..0..0....1..0..0....3..0..0....3..1..1
..3..2..2....0..0..0....3..1..1....0..1..3....3..0..0....3..0..2....3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2012
STATUS
approved