A Very Short (Bijective!) Proof of Touchard's Catalan Identity

arxiv: 1503.04665 · v2 · pith:IKJ5DJSEnew · submitted 2015-03-13 · 🧮 math.CO

Amitai Regev , Nathaniel Shar , Doron Zeilberger This is my paper

classification 🧮 math.CO

keywords bijectivecatalanidentityproofshorttouchardverydyck

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A very short, bijective proof, of Touchard's Catalan identity is given, using Dyck paths.

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