OFFSET
1,1
COMMENTS
Table starts
.......150.........1080............6627.............36552..............187000
......1740........28932..........348679...........3352272............27291608
.....19269.......724300........17195593.........294088336..........3934266515
....216912.....18577404.......873945739.......26787273856........594938582014
...2430631....474547100.....44356434596.....2446811684440......90717637876583
..27278035..12140516092...2255553135793...224175608341756...13902663302194715
.305991368.310512400748.114701510008550.20552060379396424.2134102396738819286
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 7]
k=2: [order 20]
Empirical for row n:
n=1: [linear recurrence of order 7]
n=2: [order 22]
n=3: [order 40]
n=4: [order 52]
EXAMPLE
Some solutions for n=2 k=4
..0..2..0..0..2....0..2..2..3..1....0..0..0..3..3....0..0..2..1..1
..0..0..2..2..3....0..0..0..1..3....0..0..2..1..3....0..2..0..2..3
..2..2..1..3..3....0..1..3..2..2....0..0..1..3..3....2..0..3..3..3
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved