May 12, 2010 · We introduce pattern-avoidance in partial permutations and prove that most of the previous results on Wilf equivalence of permutation patterns ...

Jan 26, 2011 · Lastly, we enumerate the partial permutations of length n n with k k holes avoiding a given pattern of length at most four, for each n≥k≥1 n ≥ k ...

In this paper, we extend the classical notion of pattern-avoiding permutations to the more general setting of partial permutations. Let us first recall some ...

We introduce pattern-avoidance in partial permutations and prove that most of the previous results on Wilf equivalence of permutation patterns can be extended ...

1. ... of the word is the number of elements in the sequence. ... oles. ... -Sadri [8]. ... the two settings is different.

Abstract. Motivated by the concept of partial words, we introduce an anal- ogous concept of partial permutations. A partial permutation of length n with.

We introduce pattern-avoidance in partial permutations and prove that most of the previous results on Wilf equivalence of permutation patterns can be extended ...

This notion of pattern avoidance for partial permutations enables us to extend the notion of Wilf-equivalence to the setting of partial permutations. Two sets A ...

Motivated by the concept of partial words, we introduce an analogous concept of partial permutations. A partial permutation of length n with k holes is a ...

Oct 4, 2024 · We introduce pattern-avoidance in partial permutations and prove that most of the previous results on Wilf equivalence of permutation patterns ...