OFFSET
1,1
COMMENTS
Column 4 of A201105
EXAMPLE
Some solutions for n=2
..0..2..1..4....0..2..6..3....0..2..3..5....0..1..4..3....0..3..2..4
..3..5..7..6....1..4..7..5....1..7..4..6....2..6..5..7....1..6..5..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2011
STATUS
approved