Journal of Integer Sequences, Vol. 23 (2020), Article 20.7.1

A Short Proof of the Binomial Identities of Frisch and Klamkin

Ulrich Abel
Department MND
Technische Hochschule Mittelhessen
Wilhelm-Leuschner-Straße 13
61169 Friedberg


We present short proofs for Frisch's identity and Klamkin's identity. Furthermore, we deduce variants of Frisch's and Klamkin's identities involving infinite series.

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Received October 29 2019; revised version received March 30 2020. Published in Journal of Integer Sequences, June 12 2020.

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