Séminaire Lotharingien de Combinatoire, 80B.58 (2018), 12 pp.
Christophe Cordero
Enumerative Combinatorics of Prographs
Abstract.
We exhibit a bijection between reduced prographs and families of three-dimensional colored lattice paths. By a classical study of the lattice paths, we obtain recurrence relations and closed formulas for reduced prographs.
Received: November 14, 2017.
Accepted: February 17, 2018.
Final version: April 1, 2018.
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