Nondecreasing Dyck paths and q-Fibonacci
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E. Barcucci; A. Del Lungo; S. Fezzi; R. Pinzani
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Article
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1997
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Elsevier Science
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English
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In this paper, we introduce a subclass of the Dyck paths (Delest and Viennot, 1984) called nondecreasing Dyck paths which are enumerated by the Fibonacci numbers having odd indexes. We then use two different methods to enumerate these paths according to various parameters. By the first one, used in