OFFSET
1,1
COMMENTS
Row 5 of A241435
EXAMPLE
Some solutions for n=3
..3..3..2....3..3..2....3..3..2....2..2..3....3..3..2....3..3..2....3..3..2
..3..1..2....3..1..2....3..2..0....2..1..3....2..2..0....3..1..0....2..2..2
..2..2..2....2..2..2....2..0..2....3..1..0....3..3..2....2..2..2....3..1..2
..3..1..2....2..0..0....3..1..0....3..2..0....2..2..0....2..0..2....3..1..2
..3..2..0....2..0..0....2..2..0....2..0..2....2..0..0....2..0..0....2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 22 2014
STATUS
approved