OFFSET
1,1
COMMENTS
Table starts
.......2216......11714......61954.....326786....1791552....9897540....54119058
......11714......56100.....272878....1375612....7418922...41004436...226557788
......61954.....272878....1241772....6113796...33431812..192846644..1129155378
.....326786....1375612....6113796...29472954..161033032..950535104..5625963918
....1791552....7418922...33431812..161033032..896839320.5592546520.34471724096
....9897540...41004436..192846644..950535104.5592546520
...54119058..226557788.1129155378.5625963918
..297874488.1275430856.6882784048
.1655842138.7323656914
.9105854856
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 70] for n>71
EXAMPLE
Some solutions for n=2 k=4
..0..1..3..0..1..0....0..2..0..3..2..3....0..2..3..1..2..3....0..1..3..1..3..1
..2..0..2..1..3..2....2..0..1..2..1..0....2..3..1..0..3..0....2..3..1..2..0..3
..1..3..0..2..0..3....3..1..3..0..3..1....1..0..3..2..0..2....1..0..3..0..2..0
..0..1..3..0..2..0....0..2..0..3..1..3....0..3..2..1..3..1....0..2..0..1..3..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 01 2014
STATUS
approved