OFFSET
1,1
COMMENTS
Table starts
.....3........9..........25...........81..........241..........719
.....9.......81.........729.........6561........59049.......531441
....25......729.......19665.......531143.....14345273....387332417
....81.....6561......531143.....43046713...3486751263.282429513233
...241....59049....14345273...3486751263.847279307713
...719...531441...387332417.282429513233
..2181..4782969.10458051407
..6543.43046721
.19623
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..0..2..2..0....0..2..2..2....0..2..1..1....0..0..0..2....0..1..0..2
..1..0..2..0....0..2..0..0....1..2..0..1....0..1..1..0....0..0..1..2
..1..0..0..0....0..2..2..0....1..1..0..1....2..2..0..0....2..0..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 17 2012
STATUS
approved