OFFSET
1,1
COMMENTS
Column 7 of A200974
EXAMPLE
Some solutions for n=2
..0..0..0..2..3..5..3....0..0..0..2..3..4..4....0..0..0..1..3..1..2
..0..0..0..2..3..5..4....0..0..0..3..5..6..6....0..0..0..1..3..6..6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved