OFFSET
1,1
COMMENTS
Table starts
....293.....489......953......2257.......5151.......12063.........29839
....489.....865.....2089......5065......13031.......36075........100307
....953....2089.....5527.....16467......54523......184139........632811
...2257....5065....16467.....64309.....264983.....1116829.......4748285
...5151...13031....54523....264983....1374165.....7229485......38111915
..12063...36075...184139...1116829....7229485....47407259.....310560937
..29839..100307...632811...4748285...38111915...310560937....2525118941
..72345..282489..2196747..20262955..201286237..2035481639...20534822225
.176143..805963..7647815..86674549.1064712861.13365199539..167304924269
.435429.2300981.26675183.370897287.5635265205.87801989105.1363558488437
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..264
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 14] for n>15
k=2: [order 21] for n>22
k=3: [order 32] for n>37
k=4: [order 50] for n>54
k=5: [order 89] for n>94
EXAMPLE
Some solutions for n=3 k=3
..2..2..1..2..2....0..1..0..0..0....2..2..1..2..2....0..2..1..0..0
..1..2..2..2..1....0..0..0..1..0....2..1..2..2..1....0..1..0..0..1
..2..2..2..2..2....0..0..0..0..0....1..2..2..1..2....1..0..0..1..0
..2..1..2..2..2....1..0..0..0..0....2..2..1..2..0....0..0..1..0..2
..2..2..2..1..2....0..1..0..0..0....2..1..2..2..1....0..1..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 06 2014
STATUS
approved