Alternating permutations with restrictions and standard Young tableaux
arXiv:1203.4653
Abstract
In this paper, we give bijections between the set of 4123-avoiding down-up alternating permutations of length and the set of standard Young tableaux of shape , and between the set of 4123-avoiding down-up alternating permutations of length and the set of shifted standard Young tableaux of shape via an intermediate structure of Yamanouchi words. Moreover, we get the enumeration of 4123-avoiding up-down alternating permutations of even and odd length by presenting bijections between 4123-avoiding up-down alternating permutations and standard Young tableaux.