A short proof for the number of permutations containing pattern 321 exactly once
The electronic journal of combinatorics, The Zeilberger Festschrift volume, Tome 18 (2011) no. 2
We give a short proof for J. Noonan's result on the number of permutations containing pattern 321 exactly once.
@article{10_37236_2017,
author = {Alexander Burstein},
title = {A short proof for the number of permutations containing pattern 321 exactly once},
journal = {The electronic journal of combinatorics},
year = {2011},
volume = {18},
number = {2},
doi = {10.37236/2017},
zbl = {1229.05006},
url = {http://geodesic.mathdoc.fr/articles/10.37236/2017/}
}
Alexander Burstein. A short proof for the number of permutations containing pattern 321 exactly once. The electronic journal of combinatorics, The Zeilberger Festschrift volume, Tome 18 (2011) no. 2. doi: 10.37236/2017
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