OFFSET
1,1
COMMENTS
Table starts
......21.........207............1461..............10503..................77613
.....207........5309..........111607............2435979...............53921761
....1461......111607.........6753291..........426813751............27382170933
...10503.....2435979.......426813751........78572361735.........14731243506141
...77613....53921761.....27382170933.....14731243506141.......8085496134786969
..575087..1191667231...1753672323629...2756810145406537....4428150541972594011
.4251717.26307585827.112198453386465.515279597419726895.2421920880450861585787
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 8]
k=2: [order 23]
k=3: [order 80]
EXAMPLE
Some solutions for n=2 k=4
..0..0..1..2..2....0..0..2..0..0....0..0..1..2..1....0..0..1..0..1
..0..1..0..2..1....0..2..1..2..1....0..0..2..1..2....0..2..0..0..2
..0..1..1..0..2....0..0..1..1..1....0..2..0..0..1....0..2..0..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 22 2013
STATUS
approved