OFFSET
1,1
COMMENTS
Column 5 of A186536
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for 3X6
..0..1..2..2..2..1....0..2..0..0..2..2....0..2..0..2..0..0....0..2..0..2..1..0
..1..0..2..2..0..2....1..0..2..2..0..2....1..0..1..1..1..2....1..0..2..1..2..2
..0..1..2..0..2..1....0..1..0..2..1..2....0..1..2..2..0..1....0..1..0..0..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2011
STATUS
approved