Yet Another Triangle for the Genocchi Numbers

Richard Ehrenborg, Einar Steingrímsson

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

We give a new refinement of the Genocchi numbers, counting permutations with alternating excedances according to their first letter. These numbers are related to the Seidel triangle for the Genocchi numbers and to a recent refinement by Kreweras of the Genocchi numbers.

Original languageEnglish
Pages (from-to)593-600
Number of pages8
JournalEuropean Journal of Combinatorics
Volume21
Issue number5
DOIs
StatePublished - Jul 2000

Bibliographical note

Funding Information:
The authors wish to thank a referee who corrected several errors in the original version of the paper. The first author was partially supported by National Science Foundation, DMS 97-29992, and NEC Research Institute, Inc.

ASJC Scopus subject areas

  • Discrete Mathematics and Combinatorics

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