OFFSET
1,1
COMMENTS
Column 4 of A185825
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..106
EXAMPLE
Some solutions for 6X4 with a(1,1)=0
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..0..1..1..0....0..1..1..0....0..1..1..0....0..1..1..0....0..1..1..0
..3..0..0..0....3..0..0..0....1..0..0..0....1..0..0..0....0..0..0..0
..3..1..1..2....3..3..2..2....1..2..2..2....1..1..2..2....2..1..2..2
..4..0..0..2....4..3..1..1....1..0..0..2....3..2..2..1....2..1..4..4
..4..2..2..2....4..3..3..3....1..4..4..2....3..3..1..1....3..3..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 05 2011
STATUS
approved