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Abstract
Generating polynomial Recurrence Limiting distribution Polynomials
Graham, Knuth and Patashnik in their book Concrete Mathematics called for development of a general theory of the solutions of recurrences defined by ⃓ ⃓ ⃓ n k ⃓ ⃓ ⃓ ⃓ =(αn+βk+γ) ⃓ ⃓ ⃓ n−1 ⃓ ⃓ ⃓ +(α′n+β′k+γ′) k ⃓ ⃓ ⃓ ⃓ n−1 k−1 ⃓ ⃓ ⃓ +In=k=0 for 0 ≤ k ≤ n and six parameters α,β,γ,α′β′,γ′. Since then, a number of authors investigated various properties of the solutions of these recurrences. In this note we consider a probabilistic aspect, namely we consider the limiting distributions of sequences of integer valued random variables naturally associated with the solutions of such recurrences. We will give a complete description of the limiting behavior when α′ =0and the remaining five parameters are nonnegative.