OFFSET
1,1
COMMENTS
Table starts
........178464..........8840905............432047816..............21111771232
.......8840905.......1542165988.........264110152411...........45223720670867
.....432047816.....264110152411......157745111994988........94192817031882237
...21111771232...45223720670867....94192817031882237....196122261590679299496
.1030570080608.7732943732414030.56144572756093218532.407469009947158776878785
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 54]
EXAMPLE
Some solutions for n=1 k=4
..0..0..0..0..0..3....0..0..0..0..0..2....0..0..0..0..0..3....0..0..0..0..1..1
..0..0..0..0..0..1....0..0..0..0..1..1....0..0..0..0..0..0....0..0..0..0..1..0
..1..1..3..2..3..0....0..3..3..0..0..0....0..0..3..0..3..2....3..2..1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 11 2013
STATUS
approved