OFFSET
1,1
COMMENTS
Column 6 of A183594
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions with a(1,1)=0 for 3X7
..0..0..0..0..1..0..0....0..0..0..0..1..0..1....0..0..0..0..1..0..1
..1..2..1..3..1..2..1....1..2..1..3..0..2..0....1..2..1..3..0..3..3
..0..0..0..0..0..2..3....0..0..0..1..0..1..1....0..0..0..1..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved