OFFSET
1,1
COMMENTS
Table starts
.....3........9.........22..........46..........86..........148..........239
.....9.......54........218.........698........1915.........4690........10511
....27......324.......1586........5996.......20214........61953.......174378
....81.....1944......11361.......45453......164514.......562760......1825800
...243....11664......82700......345875.....1258372......4420701.....15312504
...729....69984.....615481.....2717759.....9829605.....33934344....118317987
..2187...419904....4634768....22071219....80083648....268379906....911404794
..6561..2519424...35003328...182843194...677557164...2215451575...7236130163
.19683.15116544..264487714..1528645389..5882182248..19023816444..59751261572
.59049.90699264.1997888432.12825738594.51821072499.168305254414.512310103541
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..337
FORMULA
Empirical for column k:
k=1: a(n) = 3*a(n-1)
k=2: a(n) = 6*a(n-1)
k=3: [order 17]
k=4: [order 30] for n>35
k=5: [order 61] for n>69
k=6: [order 88] for n>98
Empirical: rows n=1..7 are polynomials of degree 4*n for k>0,0,3,6,9,12,15
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..0....0..0..0..1....0..0..0..1....0..2..1..0....0..0..2..0
..1..2..1..0....0..1..1..0....0..0..1..0....2..1..1..0....2..2..2..0
..2..1..1..1....1..2..2..2....2..2..0..0....1..1..2..0....2..2..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 03 2013
STATUS
approved