OFFSET
1,1
COMMENTS
Column 6 of A184217
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..69
EXAMPLE
Some solutions for 3X7
..0..2..0..2..2..3..3....0..2..0..2..2..2..2....0..2..0..2..2..1..3
..3..2..3..2..1..3..2....3..2..3..3..2..3..0....3..2..3..2..3..2..3
..2..0..2..3..1..2..3....2..0..2..1..1..1..3....2..0..3..0..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 10 2011
STATUS
approved