How many permutations q such that q is both 132 avoiding and 231 avoiding? Assume q is

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How many permutations q such that q is both 132 avoiding and 231 avoiding? Assume q is n permutation. This should be a closed formula with n. Combinatorics problem

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Linear Algebra with Applications

ISBN: 978-0131857858

7th edition

Authors: Steven J. Leon

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Posted Date: May 19, 2020 09:39 AM

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How many permutations q such that q is both 132 avoiding and 231 avoiding? Assume q is

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Linear Algebra with Applications

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