The r-Lah number (r ∈ N) counts the number of partitions of a set with n + r elements into k + r ordered blocks such that r distinguished elements have to be in ...
Sums of r-Lah numbers and r-Lah polynomials · Gábor Nyul, G. Rácz · Published in Ars Math. Contemp. 19 October 2020 · Mathematics · Ars Math. Contemp.
Abstract. The total number of partitions of a finite set into nonempty ordered subsets such that r distinguished elements belong to distinct ordered blocks ...
Rácz, Sums of r-Lah numbers and r-Lah polynomials, Ars Math. Contemp., to appear. [15] G. Nyul and G. Rácz, Matchings in complete bipartite graphs and the r ...
Sums of r-Lah numbers and r-Lah polynomials ; American Institute of Mathematical Sciences (AIMS). Note on $ r $-central Lah numbers and $ r $-central Lah-Bell ...
Nov 15, 2019 · Next theorem shows that the Bernoulli polynomials can be described as a sum of the products of hyperharmonic numbers and r-Stirling numbers of ...
Oct 22, 2024 · The r r -Lah numbers generalize the Lah numbers to the r r -Stirling numbers in the same sense. The Stirling numbers and the central ...
Sums of r-Lah numbers and r-Lah polynomials · Gábor NyulG. Rácz. Mathematics. Ars Math. Contemp. 2020. The total number of partitions of a finite set into ...
Oct 6, 2015 · In this paper we present a detailed study of -Lah numbers, which give the number of partitions of a finite set into a fixed number of nonempty ordered subsets.
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Sep 14, 2020 · In this paper, polynomials whose coefficients involve r-Lah numbers are used to evaluate several summation formulae involving binomial ...