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 language | English |
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Pages (from-to) | 593-600 |
Number of pages | 8 |
Journal | European Journal of Combinatorics |
Volume | 21 |
Issue number | 5 |
DOIs | |
State | Published - 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