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10
M 10
M 10
Source:
May 25, 2007
Recursive Sequences
Problem Statement
An integer sequence satisfies
a
n
+
1
=
a
n
3
+
1999
a_{n+1}={a_n}^3 +1999
a
n
+
1
ā
=
a
n
ā
3
+
1999
. Show that it contains at most one square.
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