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A new class of Wilf-equivalent permutations - MaRDI portal

A new class of Wilf-equivalent permutations (Q1604771)

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A new class of Wilf-equivalent permutations
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    A new class of Wilf-equivalent permutations (English)
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    8 July 2002
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    For any positive integer \(m\), let \(S_m\) denote the set of all permutations of length \(m\). The authors establish a new class of Wilf-equivalent permutation patterns, namely, \((n-1,n-2,n,\tau)\sim (n-2,n,n-1, \tau)\) for any \(\tau\in S_{n-3}\).
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    permutation
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    Wilf-equivalent
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