OFFSET
1,1
COMMENTS
Column 3 of A187441.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for 3 X 4
..1..1..1..2....0..0..2..1....2..2..2..0....0..0..0..2....2..1..1..1
..0..1..1..1....0..1..0..2....0..2..1..0....0..2..2..0....0..0..1..0
..1..0..1..0....0..2..2..1....1..0..1..1....0..1..1..0....0..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 10 2011
STATUS
approved