OFFSET
4,1
COMMENTS
Value 8 starts at n=16 and continues through at least n=60.
EXAMPLE
Maximal zeros solution for n=16
.................3
................0.0
...............0.3.0
..............0.0.0.0
.............0.0.3.0.0
............3.0.0.0.0.3
...........0.0.0.3.0.0.0
..........0.3.0.0.0.0.3.0
.........0.0.0.0.3.0.0.0.0
........0.0.3.0.0.0.0.3.0.0
.......3.0.0.0.0.3.0.0.0.0.3
......0.0.0.3.0.0.0.0.3.0.0.0
.....0.3.0.0.0.0.3.0.0.0.0.3.0
....0.0.0.0.3.0.0.0.0.3.0.0.0.0
...0.0.3.0.0.0.0.3.0.0.0.0.3.0.0
..3.0.0.0.0.3.0.0.0.0.3.0.0.0.0.3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2009
STATUS
approved