The enumeration of permutations avoiding 2143 and 4231

Abstract

We enumerate the pattern class Av(2143,4231) and completely describe its permutations. The main tools are simple permutations and monotone grid classes.

References in corpus (1)

• Growth rates for subclasses of Av(321)

Cited by in corpus (7)

• Patterns in random permutations avoiding the pattern 132
• Universal limits of substitution-closed permutation classes
• Inflations of Geometric Grid Classes: Three Case Studies
• Pattern Avoidance for Random Permutations
• Deflatability of Permutation Classes
• Enumerating indices of Schubert varieties defined by inclusions
• The enumeration of three pattern classes