OFFSET
1,1
COMMENTS
Table starts
..1194...1914....2524.....3260......5810.......8932.......12872........21518
..1914...3054....4624.....4938.....10704......19964.......34396........76834
..2524...4624....6086....10820.....27366......59760......153792.......424648
..3260...4938...10820....25882.....80438.....253148......856022......3063064
..5810..10704...27366....80438....340800....1316762.....5742474.....24518672
..8932..19964...59760...253148...1316762....6752446....36065236....196441982
.12872..34396..153792...856022...5742474...36065236...249690188...1610617806
.21518..76834..424648..3063064..24518672..196441982..1610617806..13251150646
.33814.157770.1188644.10885914.111841952.1066828482.11148308670.108350245070
.52274.319716.3247774.39035588.475675160.5808060274.71796251804.887270130550
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..390
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 59] for n>63
k=2: [order 66] for n>69
k=3: [order 73] for n>77
k=4: [order 69] for n>74
EXAMPLE
Some solutions for n=4 k=4
..3..1..0..1..3..1....1..0..1..3..1..0....2..0..2..0..2..3....3..2..0..2..0..2
..1..3..1..3..1..3....0..1..3..1..0..1....0..2..3..2..0..2....2..3..2..0..2..0
..3..1..3..1..3..1....1..3..1..0..1..3....2..0..2..0..2..0....0..2..0..2..3..2
..1..0..1..3..1..3....3..1..0..1..3..1....0..2..0..2..3..2....2..0..2..0..2..0
..3..1..3..1..3..1....1..3..1..3..1..0....2..0..2..3..2..0....0..2..0..2..0..2
..1..3..1..0..1..3....3..1..3..1..3..1....0..2..3..2..0..2....2..0..2..0..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 11 2014
STATUS
approved