Combinatorial study on the group of parity alternating permutations
Combinatorics
2017-06-13 v2
Abstract
The combinatorial theory for the set of parity alternating permutations is expounded. In view of the numbers of ascents and inversions, several enumerative aspects of the set are investigated. In particular, it is shown that signed Eulerian numbers have intimate relationships to the set.
Cite
@article{arxiv.0812.1839,
title = {Combinatorial study on the group of parity alternating permutations},
author = {Shinji Tanimoto},
journal= {arXiv preprint arXiv:0812.1839},
year = {2017}
}
Comments
10 pages