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An explicit formula for the number of permutations with a given number of alternating runs

✍ Scribed by Shi-Mei Ma


Book ID
113698872
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
124 KB
Volume
119
Category
Article
ISSN
0097-3165

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An alternative formula for the number of
✍ N. Macris; J.V. PulΓ© πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 250 KB

We derive an alternative formula for the number of Euler trails on strongly connected directed pseudographs whose every vertex has outdegree and indegree both equal to two in terms of an intersection matrix.