OFFSET
1,1
COMMENTS
Column 5 of A183526
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for 3X5
..2..2..1..0..2....0..2..0..0..0....2..1..1..2..1....0..1..0..0..1
..0..2..0..2..0....1..2..0..1..0....1..0..0..1..2....2..1..0..2..1
..1..1..1..2..2....0..2..0..0..1....0..0..0..0..2....0..1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved