OFFSET
2,1
COMMENTS
Pattern 27 29 starts at n=6 and continues through at least n=60.
EXAMPLE
Maximal zeros solution for n=6
.......0
......0.3
.....3.0.0
....0.0.3.0
...0.3.0.0.3
..3.0.0.3.0.0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2009
STATUS
approved