OFFSET
1,1
COMMENTS
Column 6 of A201729
EXAMPLE
Some solutions for n=2
..0..0..1..4..4..4....0..2..3..4..4..4....0..0..1..2..3..4....1..2..3..4..4..4
..3..3..4..1..3..3....0..4..1..2..3..4....4..4..2..3..3..1....2..1..3..1..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 04 2011
STATUS
approved