OFFSET
1,1
COMMENTS
Column 2 of A187376.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..140
EXAMPLE
Some solutions for 6 X 4
..0..0..0..0....0..0..0..0....0..0..0..2....0..0..0..2....0..0..0..2
..2..2..2..3....2..2..2..2....2..2..2..0....2..2..2..3....2..2..2..0
..2..2..3..1....3..2..2..3....3..2..3..2....2..2..3..0....3..2..2..3
..1..0..0..1....0..0..0..1....0..0..0..3....0..0..1..0....0..0..1..2
..0..3..2..2....1..3..2..1....2..2..2..0....2..1..3..3....2..0..3..1
..3..2..3..1....2..2..3..2....3..3..2..2....1..2..3..1....2..3..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2011
STATUS
approved