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Counting Arrangements of 1's and -1's

by D. F. Bailey (Trinity University, San Antonio)

This article originally appeared in:
Mathematics Magazine
April, 1996

Subject classification(s): Discrete Mathematics | Combinatorics
Applicable Course(s): 4.2 Mod Algebra I & II

A non-standard proof is given for a formula giving the \(n\)-th Catalan number.

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