OFFSET
1,1
COMMENTS
Column 5 of A184071
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for 3X6
..0..0..0..0..0..1....0..0..0..0..1..1....0..1..1..1..1..1....0..0..0..1..1..1
..0..0..0..1..1..0....0..0..1..1..0..0....1..0..0..0..0..1....0..1..1..0..0..0
..0..0..1..0..1..0....0..1..0..1..0..1....1..0..1..1..1..0....1..0..0..0..1..1
...
...0..0..1..2..2.......0..1..2..2..2.......2..2..2..2..3.......1..2..2..2..2...
...0..1..2..3..2.......1..2..3..2..1.......2..1..2..2..2.......2..2..1..1..2...
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved