OFFSET
1,1
COMMENTS
Column 3 of A184505
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..136
EXAMPLE
Some solutions with a(1,1)=0 for 4X5
..0..0..1..0..0....0..0..2..2..0....0..0..0..1..1....0..0..0..0..0
..1..2..0..0..0....0..0..2..2..0....0..1..1..1..2....2..0..2..2..1
..0..0..1..1..2....1..2..0..1..2....1..2..0..1..0....2..1..0..2..0
..1..0..0..1..0....0..2..0..2..2....1..0..1..0..1....0..2..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 16 2011
STATUS
approved