#####
Séminaire Lotharingien de Combinatoire, B38b (1996), 5
pp.

# Helmut Prodinger

#
A Note on the Distribution of the Three Types of Nodes in Uniform Binary Trees

**Abstract.**
We use Zeilberger's algorithm to compute some sums that came up in Mahmoud's
analysis of the distribution of types of nodes in binary trees.

Received: October 28, 1996; Revised October 31, 1996; Accepted November 5,
1996.

The following version is available:

## Comments