OFFSET
1,1
COMMENTS
Column 3 of A183976
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..51
EXAMPLE
Some solutions for 3X4
..1..1..1..3....1..3..0..1....1..2..0..2....1..1..3..2....1..1..0..3
..2..2..1..1....1..0..1..1....0..1..0..2....3..1..1..0....0..3..1..0
..2..0..2..2....1..2..0..2....3..0..2..0....1..1..2..2....3..0..2..2
...
...6..5..6.......5..4..3.......4..3..4.......6..6..6.......5..5..4...
...6..5..6.......4..3..4.......4..3..4.......6..5..5.......6..6..5...
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 08 2011
STATUS
approved