OFFSET
1,2
COMMENTS
Column 6 of A183456
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for 5X6
..0..0..0..1..1..0....0..0..0..0..0..0....0..0..1..1..0..0....0..0..0..0..0..0
..0..0..0..1..1..0....0..1..1..0..0..0....0..0..1..1..0..0....0..0..1..1..0..0
..1..1..0..0..0..0....0..1..1..0..0..0....0..0..0..0..0..0....0..0..1..1..0..0
..1..1..0..0..0..0....0..0..0..0..1..1....0..1..1..0..1..1....0..0..0..0..0..0
..0..0..0..0..0..0....0..0..0..0..1..1....0..1..1..0..1..1....0..0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved