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  1. Home /
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  3. Volume 4, Issue 2 (1997) (The Wilf Festschrift volume) /
  4. Research Papers

A note on major sequences and external activity in trees

  • Janet S. Beissinger
  • Uri N. Peled
DOI: https://doi.org/10.37236/1319

Abstract

A bijection is given from major sequences of length $n$ (a variant of parking functions) to trees on $\{0,\ldots,n\}$ that maps a sequence with sum ${{n+1}\choose 2} + k$ to a tree with external activity $k$.

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Published
1996-10-31
Issue
Volume 4, Issue 2 (1997) (The Wilf Festschrift volume)
Article Number
R4