A Survey of Alternating Permutations
Combinatorics
2009-12-22 v1
Abstract
This survey of alternating permutations and Euler numbers includes refinements of Euler numbers, other occurrences of Euler numbers, longest alternating subsequences, umbral enumeration of classes of alternating permutations, and the cd-index of the symmetric group.
Cite
@article{arxiv.0912.4240,
title = {A Survey of Alternating Permutations},
author = {Richard P. Stanley},
journal= {arXiv preprint arXiv:0912.4240},
year = {2009}
}
Comments
32 pages, 7 figures