OFFSET
1,1
COMMENTS
Column 6 of A186141
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for 3X7
..0..0..0..1..0..2..0....0..0..0..0..0..1..2....0..0..0..1..1..1..2
..0..0..1..0..1..0..0....0..0..2..1..2..0..2....0..0..1..0..2..0..2
..0..1..0..0..0..2..0....0..1..0..2..0..2..2....0..1..0..0..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2011
STATUS
approved