WOLFRAM
|
DEMONSTRATIONS PROJECT
A
R
e
c
u
r
s
i
v
e
S
e
q
u
e
n
c
e
C
o
n
v
e
r
g
e
n
t
t
o
e
a
0
4
n
0
1
2
3
I
f
a
0
>
1
a
n
d
a
n
+
1
=
a
n
l
n
a
n
,
t
h
e
n
l
i
m
n
∞
a
n
=
e
.
