OFFSET
1,1
COMMENTS
Column 3 of A186200
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..74
EXAMPLE
Some solutions for 3X4
..0..2..1..3....0..1..1..0....0..0..1..2....0..3..1..1....0..1..0..1
..0..1..1..3....0..1..2..3....0..2..3..1....0..0..0..0....0..0..2..2
..0..3..3..3....0..0..3..0....0..0..3..2....0..2..3..0....0..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 14 2011
STATUS
approved