Counting nondecreasing integer sequences that Lie below a barrier

zbMath1187.05013arXiv0905.0609MaRDI QIDQ1028841

Herbert S. Wilf, Robin Pemantle

Publication date: 8 July 2009

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0905.0609

zbMATH Keywords

linear recursionbivariate generating functionbivariate recursionnondecreasing integer sequencesunivariate generating function

Mathematics Subject Classification ID

Sums of independent random variables; random walks (60G50) Exact enumeration problems, generating functions (05A15) Combinatorial probability (60C05) Random walks on graphs (05C81)

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