OFFSET
1,1
COMMENTS
Column 5 of A185409
EXAMPLE
Some solutions for 3X5 with a(1,1)=0
..0..0..1..0..1....0..0..0..5..5....0..0..0..6..6....0..0..2..2..4
..0..0..1..0..1....0..1..1..3..0....0..1..1..4..4....0..1..1..6..4
..4..4..2..2..2....0..0..0..3..0....3..3..3..4..4....3..3..1..6..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 26 2011
STATUS
approved