On Catalan trees and the Jacobian conjecture.
Singer, Dan (2001)
The Electronic Journal of Combinatorics [electronic only]
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Displaying similar documents to “Hook length formulas for trees by Han's expansion.”
On Catalan trees and the Jacobian conjecture.
A combinatorial proof of Postnikov's identity and a generalized enumeration of labeled trees.
Seo, Seunghyun (2005)
The Electronic Journal of Combinatorics [electronic only]
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Exponential generating functions for trees with weighted edges and labeled nodes.
Woan, Wen-jin, Tankersley, Barbara (2007)
Journal of Integer Sequences [electronic only]
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Discovering hook length formulas by an expansion technique.
Han, Guo-Niu (2008)
The Electronic Journal of Combinatorics [electronic only]
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A combinatorial derivation of the number of labeled forests.
Callan, David (2003)
Journal of Integer Sequences [electronic only]
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Combinatorial interpretation of generalized Stirling numbers.
Lang, Wolfdieter (2009)
Journal of Integer Sequences [electronic only]
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A simple bijection between binary trees and colored ternary trees.
Sun, Yidong (2010)
The Electronic Journal of Combinatorics [electronic only]
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Inversion of integral series enumerating planar trees.
Loday, Jean-Louis (2005)
Séminaire Lotharingien de Combinatoire [electronic only]
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Some remarks on the enumeration of rooted trees
Z. A. Łomnicki (1973)
Applicationes Mathematicae
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Plane trivalent trees and their patterns
Charles Delorme (2010)
Open Mathematics
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The aim of this paper is to characterize the patterns of successive distances of leaves in plane trivalent trees, and give a very short characterization of their parity pattern. Besides, we count how many trees satisfy some given sequences of patterns.
Analysis of some statistics for increasing tree families.
Panholzer, Alois, Prodinger, Helmut (2004)
Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]
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Almost all trees have an even number of independent sets.
Wagner, Stephan G. (2009)
The Electronic Journal of Combinatorics [electronic only]
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Probabilistic proofs of hook length formulas involving trees.
Sagan, Bruce E. (2009)
Séminaire Lotharingien de Combinatoire [electronic only]
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