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arxiv: 1505.01961 · v1 · pith:E6DLVKFBnew · submitted 2015-05-08 · 🧮 math.CO

Some results on Dyck paths and Motzkin paths

classification 🧮 math.CO
keywords pathsdyckequivalenceformulamotzkinsomecardinalityclasses
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We introduce an equivalence relation on the set of Dyck paths and some operations on them. We determine a formula for the cardinality of those equivalence classes and use this information to obtain a combinatorial formula for the number of Dyck and Motzkin paths of a fixed length.

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