Abstract
We study generating functions for the number of permutations on n letters avoiding 132 and an arbitrary permutation τ on k letters, or containing τ exactly once. In several interesting cases the generating function depends only on k and is expressed via Chebyshev polynomials of the second kind.
| Original language | English |
|---|---|
| Pages (from-to) | 258-269 |
| Number of pages | 12 |
| Journal | Advances in Applied Mathematics |
| Volume | 26 |
| Issue number | 3 |
| DOIs | |
| State | Published - Apr 2001 |
ASJC Scopus subject areas
- Applied Mathematics