OFFSET
1,1
COMMENTS
Table starts
.....28.........784.........5264..........164650..........3726450
....106.......11236.......172262........20316988.......1634694162
....466......217156......7974566......4307975642....1422650942236
...1970.....3880900....332428881....802504089833.1045485381621951
...7904....62473216..12184078320.122450764432500
..31897..1017418609.451243568715
.130224.16958290176
.508551
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..39
EXAMPLE
Some solutions for n=1 k=4
..3..3..3..3....2..0..2..2....2..1..1..0....0..0..2..2....0..2..1..3
..2..0..2..1....0..0..0..0....0..0..0..0....0..0..0..1....1..1..0..2
..3..0..3..0....2..1..0..1....1..3..0..3....1..1..0..3....3..3..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 20 2013
STATUS
approved