Issue 55

September 25 - 28, 2005, Centro Residenziale Universitario di Bertinoro

Preface

[B55a] Alois Panholzer and Helmut Prodinger

Computer-free Evaluation of an Infinite Double Sum via Euler Sums (3 pp.)

[B55b] Chak-On Chow

On Derangement Polynomials of Type B (6 pp.)

[B55c] S. Pirzada and U. Samee

Mark Sequences in Digraphs (13 pp.)

[B55d] Philippe Biane

On the Formula of Goulden and Rattan for Kerov Polynomials (5 pp.)

[B55e] Roland Bacher and Gilles Schaeffer

On Generating Series of Coloured Planar Trees (20 pp.)

[B55f] Frédéric Chapoton

Sur le nombre d'intervalles dans les treillis de Tamari (18 pp.)

[B55g] Andrea Brini (Expository Paper)

Combinatorics, Superalgebras, Invariant Theory and Representation Theory (117 pp.)