Volume 21 (2010), Issue No. 2
Preface
M. Barnabei, F. Bonetti, M. Silimbani: The Eulerian numbers on
restricted centrosymmetric permutations (99 -- 118)
F. Bassino, M. Bouvel, A. Pierrot, D. Rossin: Deciding the finiteness of the number of simple
permutations contained in a wreath-closed class is polynomial (119 -- 135)
A.M. Baxter: Refining enumeration schemes to count
according to the inversion number (137 -- 160)
G. Blin, M. Crochemore, S. Hamel, S. Vialette: Medians of an odd number of permutations (161 -- 175)
A. Burstein, M. Josuat-Verges, W. Stromquist: New Dumont permutations (177 -- 206)
M. Flanagan, M. Silimbani: Centrosymmetric permutations and
involutions avoiding 1243 and 2143 (207 -- 232)
A.M. Garsia: Permutation q-enumeration
with the Schur row adder (233 -- 248)
E. Grazzini, E. Pergola: Some properties of non minimal permutations (249 -- 264)
H.H. Gudmundsson: Dyck paths, standard Young tableaux, and
pattern avoiding permutations (265 -- 284)
J. Liese, J. Remmel: Q-analogues of the number of permutations
with k-excedances (285 -- 320)
M. Phillipson, M. Riehl, T. Williams: Enumeration of Wilf classes in Sn ∫ Cr for two patterns of length 3 (321 -- 338)