Enumeration of permutations by number of alternating descents

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In this paper we present an explicit formula for the number of permutations with a given number of alternating descents. As an application, we obtain an interlacing property for the zeros of alternating Eulerian polynomials.

Shi-Mei Ma, Yeong-Nan Yeh

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Added	01 Apr 2016
Updated	01 Apr 2016
Type	Journal
Year	2016
Where	DM
Authors	Shi-Mei Ma, Yeong-Nan Yeh

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Enumeration of permutations by number of alternating descents

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