Enumeration of Restricted Permutation Triples

  • Xiaojing Chen
  • Wenchang Chu

Abstract

The counting problem is investigated for the permutation triples of the first $n$ natural numbers with exactly $k$ occurrences of simultaneous "rises". Their recurrence relations and bivariate generating functions are established.

Published
2010-10-05
How to Cite
Chen, X., & Chu, W. (2010). Enumeration of Restricted Permutation Triples. The Electronic Journal of Combinatorics, 17(1), R131. https://doi.org/10.37236/403
Article Number
R131