321-Polygon-Avoiding Permutations and Chebyshev Polynomials

13 years 11 months ago

A 321-k-gon-avoiding permutation avoids 321 and the following four patterns: k(k + 2)(k + 3)

Toufik Mansour, Zvezdelina Stankova

321-4-gon-avoiding Permutations | 321-k-gon-avoiding Permutations | COMBINATORICS 2002 | Poincar´e Polynomials |

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Added	17 Dec 2010
Updated	17 Dec 2010
Type	Journal
Year	2002
Where	COMBINATORICS
Authors	Toufik Mansour, Zvezdelina Stankova

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