Inflations of Geometric Grid Classes: Three Case Studies

Abstract

We enumerate three specific permutation classes defined by two forbidden patterns of length four. The techniques involve inflations of geometric grid classes.

References in corpus (2)

• The enumeration of permutations avoiding 2143 and 4231
• Inflations of geometric grid classes of permutations

Cited by in corpus (2)

• A stack and a pop stack in series
• Enumeration of Permutation Classes and Weighted Labelled Independent Sets