Pattern Popularity in Multiply Restricted Permutations
Alina F. Y. Zhao
School of Mathematical Sciences and Institute of Mathematics
Nanjing Normal University
We derive explicit formulae or generating functions for the popularity
of all the length-3 patterns in multiply restricted permutations, and
provide combinatorial interpretations for some non-trivial
equipopular patterns as well.
Full version: pdf,
(Concerned with sequences
Received April 8 2014;
revised versions received August 30 2014; September 19 2014; September
Published in Journal of Integer Sequences, November 2 2014.
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