Issue 4, 2009

  1. Analytic Extension of Hyperharmonic Numbers
    István Mezö (pdf)

  2. The asymptotic volume of the Birkhoff polytope
    E. Rodney Canfield and Brendan D. McKay (pdf)

  3. Avoiding permutation patterns of type (2,1) in compositions
    Sylvia Heubach, Toufik Mansour and Augustine O. Munagi (pdf)

  4. On sumsets of dissociated sets
    Shkredov I.D. (pdf)

  5. Hankel operators plus orthogonal polynomials yield combinatorial identities
    E. A. Herman (pdf)

  6. On the average profile of symmetric digital search trees
    Charles Knessl and Wojciech Szpankowski (pdf)

  7. Integral orthogonal bases of small height for real polynomial spaces
    Lenny Fukshansky (pdf)

Copyright 2008 Online Journal of Analytic Combinatorics. All rights reserved. ISSN 1931-3365