J. Korean Math. Soc. 2006; 43(3): 553-561
Printed May 1, 2006
Copyright © The Korean Mathematical Society.
Sook Min and Seungkyung Park
Yonsei University, Yonsei University
In this paper, we give an alternative proof that the number of doubly alternating Baxter permutations is Catalan.
Keywords: doubly alternating Baxter permutation, maximal-in-version-descent set, essential set
MSC numbers: Primary 05A15, 05A05
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