OFFSET
1,1
COMMENTS
Table starts
...........2.............3............4.........5..........6......7...8.9
...........2............10...........28........60........110....182.280
..........38...........624.........4740.....23036......83994.250668
.........838........173860......7788648.147823100.1631287078
.......75302.....421158558.189412482924
....27842760.8496020082856
.37121438930
EXAMPLE
Some solutions for n=3 k=3
..1..2..2....0..3..3....2..0..3....0..1..2....3..2..2....0..0..3....2..2..1
..3..1..1....3..0..3....3..2..0....0..0..3....3..3..1....0..0..3....1..3..1
..1..1..3....2..3..1....3..0..2....0..3..0....3..2..2....1..2..0....2..3..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 23 2011
STATUS
approved