OFFSET
1,1
COMMENTS
Column 5 of A183483
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..131
EXAMPLE
Some solutions for 4X5
..1..1..0..1..1....1..0..0..0..0....1..1..0..0..0....2..2..0..1..1
..0..0..0..0..0....1..0..0..2..2....2..0..0..0..2....0..0..0..0..0
..0..2..1..0..1....0..0..0..0..0....1..2..0..0..2....1..2..2..2..0
..0..2..1..0..1....0..0..2..2..0....2..2..0..0..0....1..2..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved