OFFSET
1,1
COMMENTS
Table starts
.....256........2400...........22500..............162000..............1166400
....2400.......75744.........2691067............64470056...........1538378437
...22500.....2691067.......417967682.........41170730836........3998547995093
..162000....64470056.....41170730836......16811907001604.....6760603592133043
.1166400..1538378437...3998547995093....6760603592133043.11272050100248562624
.7157160.27988093692.282203684810984.1943970843613005622
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 40]
EXAMPLE
Some solutions for n=2 k=4
..0..0..2..0..2....0..0..0..1..3....0..0..0..2..2....0..0..2..2..2
..1..0..2..0..3....1..0..1..0..0....0..0..2..0..3....0..0..1..0..3
..1..0..3..2..0....2..0..3..0..0....0..0..3..3..3....1..0..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 05 2014
STATUS
approved