OFFSET
1,1
COMMENTS
Column 3 of A187645
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..188
EXAMPLE
Some solutions for 4X5
..0..1..2..1..1....0..1..1..1..1....0..0..2..0..0....0..2..1..1..1
..1..1..2..2..1....1..1..0..1..1....1..1..0..2..2....1..2..0..1..2
..2..0..0..0..0....1..2..2..0..2....1..2..2..0..1....2..1..0..1..2
..1..0..2..2..0....0..1..1..1..1....0..2..0..0..2....1..1..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2011
STATUS
approved