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20012005
most citedProblems and Conjectures presented at the Third International Conference on Permutation Patterns, University of Florida, March 7-11, 2005

15 citations · 41 across the 9 of their papers we have counts for

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math.CO2001

Pattern frequency sequences and internal zeros

Miklos Bona, Bruce Sagan, Vincent Vatter

Consider the number of permutations in the symmetric group on n letters that contain c copies of a given pattern. As c varies (with n held fixed) these numbers form a sequence whos…