OFFSET
1,1
COMMENTS
Column 8 of A184564
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..50
EXAMPLE
Some solutions for 3X9
..0..0..0..0..0..0..2..2..2....0..0..0..0..0..0..2..0..2
..2..2..2..2..2..2..1..2..1....2..2..2..2..2..2..2..2..1
..0..0..0..0..2..0..2..1..2....0..0..0..0..2..2..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 17 2011
STATUS
approved