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Hook Length Formulas for Partitions and Plane Trees

New hook length formulas for binary trees

By Guo-Niu Han

[download the paper: .ps - .pdf, 4 pages, 2008/03/28]

Abstract. We find two new hook length formulas for binary trees. The particularity of our formulas is that the hook length hv appears as an exponent.


The Main Theorem is the following hook length formula for binary trees:


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