Séminaire Lotharingien de Combinatoire, B44e (2000), 4 pp.
Motzkin Paths and Powers of Continued Fractions
We show that the combinatorial description of cumulants by
Lehner, in terms of Motzkin paths,
can be extended to the description of powers of
Received: July 13, 2000; Accepted: August 16, 2000; Final Version: October 13, 2000.
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