OFFSET
1,1
COMMENTS
Column 2 of A184081
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
EXAMPLE
Some solutions for 4X3
..1..1..2....1..1..1....1..2..2....0..2..2....0..1..1....0..1..1....0..1..2
..1..2..0....1..2..2....2..1..2....2..1..1....1..0..1....1..0..1....1..1..0
..1..2..1....2..0..1....2..1..2....2..1..2....1..1..0....1..0..2....1..1..1
..2..1..1....2..1..2....2..2..1....2..1..2....1..1..1....1..1..1....1..2..0
...
...5..5.......5..6.......6..7.......5..6.......2..3.......2..3.......3..4...
...6..5.......5..5.......6..6.......6..5.......3..2.......2..3.......4..3...
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved