Issue 47

October 8-10, 2001, Bertinoro

Preface

[B47a] Dominique Foata, Guo-Niu Han and Bodo Lass

Les nombres hyperharmoniques et la fratrie du collectionneur de vignettes (20 pp.)

[B47b] Andreas Dress, M. Klucznik, Jack Koolen and Vincent Moulton

2kn - Binomial(2k+1,2) (17 pp.)

[B47c] Toufik Mansour and Alek Vainshtein (Semiexpository Paper)

Restricted Permutations and Chebyshev Polynomials (17 pp.)

[B47d] Roland Bacher and Laurent Manivel

Hooks and Powers of Parts in Partitions (11 pp.)

[B47e] Guo-Niu Han and Dominique Perrin

Ensembles inévitables (16 pp.)

[B47f] Vincenzo Marra and Daniele Mundici (Expository Paper)

Combinatorial Fans, Lattice-ordered Groups, and Their Neighbours: A Short Excursion (19 pp.)

[B47g] Christian Krattenthaler

Evaluations of Some Determinants of Matrices Related to the Pascal Triangle (19 pp.)

[B47h] Erich Neuwirth

Computing Tournament Sequence Numbers Efficiently With Matrix Techniques (12 pp.)