OFFSET
1,1
COMMENTS
Column 5 of A185903
EXAMPLE
Some solutions for 3X5 with a(1,1)=0
..0..4..0..0..4....0..0..6..6..6....0..0..0..2..6....0..0..6..6..0
..0..4..6..0..4....4..4..4..0..0....0..4..4..2..6....4..4..4..0..0
..0..4..6..0..4....0..0..4..5..5....0..0..4..2..6....4..0..0..7..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2011
STATUS
approved