OFFSET
1,1
COMMENTS
Table starts
.....256........2132..........15882............128988..............1042300
....2132.......51000........1046822..........23830240............540277188
...15882.....1046822.......53940782........3263989086.........195683299844
..128988....23830240.....3263989086......540145357880.......88307088989348
.1042300...540277188...195683299844....88307088989348....39085052507056252
.8613338.12551185804.12159520038142.14967248359057988.17922505416903364948
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 12]
k=2: [order 26]
k=3: [order 62]
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..1..1....0..0..0..0..1....0..0..2..0..0....0..0..1..1..3
..1..1..1..1..1....1..1..3..1..2....1..1..1..1..1....1..1..0..1..0
..0..0..1..1..0....2..0..0..0..1....2..1..0..3..0....0..0..1..1..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved