OFFSET
1,1
COMMENTS
Column 2 of A184652
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some solutions for 6X4
..0..0..2..0....0..0..2..0....0..0..2..0....0..0..2..0....0..0..2..0
..1..0..0..2....1..0..0..2....1..0..0..2....1..0..0..2....1..0..0..2
..0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0
..1..0..1..0....0..0..1..0....1..0..1..0....0..0..1..0....3..0..1..0
..2..0..1..1....1..3..1..2....0..2..2..3....1..3..1..1....2..0..2..2
..1..1..2..1....2..0..3..3....1..1..0..0....1..1..3..3....0..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 19 2011
STATUS
approved