OFFSET
1,4
COMMENTS
Table starts
...0.......1.........2...........4............8..........16............32
...1......10........72.........503.........3517.......24546........171268
...2......71......1930.......48018......1200093....29961271.....747830157
...4.....494.....47976.....4107189....354947070.30632388919.2643033185667
...8....3448...1196232...354544219.106036544373
..16...24055..29856238.30591390580
..32..167811.745144793
..64.1170709
.128
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..2..1..0..1....1..0..1..1....0..2..0..0....1..0..0..0....2..2..0..0
..1..0..0..1....4..1..0..1....2..2..1..1....1..2..3..0....1..0..3..2
..1..2..1..2....1..1..0..1....0..2..2..0....1..2..2..0....0..1..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 19 2013
STATUS
approved