Results 11 to 20 of about 1,010,494 (300)

The r-Stirling numbers [PDF]

open access: yesDiscrete Mathematics, 1984
Let \(N(n,m,r)\) denote the number of permutations of \(\{1,\ldots,n\}\) with \(m\) cycles and such that the numbers \(1,\ldots,r\) occur in distinct cycles, and let \({\mathcal N}(n,m,r)\) denote the number of partitions of \(\{1,\ldots,n\}\) into \(m\) non-empty disjoint sets such that \(1,\ldots,r\) are in distinct subsets.
Broder, Andrei Z, Andrei Z Broder
openaire   +2 more sources

Stirling numbers revisited [PDF]

open access: yesDiscrete Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Raymond Scurr, Gloria Olive
openaire   +3 more sources

SOME REMARKS ABOUT STIRLING NUMBERS OF THE SECOND KIND

open access: yesHuman Research in Rehabilitation, 2013
In this paper we give a representation of Stirling numbers of the second kind, we obtain explicit formulas for some cases of Stirling numbers of the second kind and illustrate a method for founding other such formulas.
Ramiz Vugdalić, Fatih Destović
doaj   +3 more sources

On the maximum of r-Stirling numbers [PDF]

open access: yesAdvances in Applied Mathematics, 2008
\textit{A. Z. Broder} [Discrete Math. 49, 241--259 (1984; Zbl 0535.05006)] extensively studied \(r\)-Stirling numbers, which seem to have been introduced by Carlitz. By definition, the \(r\)-Stirling number of the first kind, \({n \brack m}_r\) counts the number of permutations of \(\{1,2,\ldots,n\}\) with \(m\) cycles, where the numbers \(1,2,\ldots,r\
Mező, István
openaire   +2 more sources

Degenerate weighted Stirling numbers [PDF]

open access: yesDiscrete Mathematics, 1985
The author defines generalized weighted Stirling numbers of the first and second kinds, \(S_1(n,k, \lambda\mid \theta)\) and \(S(n,k,\lambda\mid \theta)\), with two continuous parameters \(\lambda\) and \(\theta\) in addition to the two integer parameters \(n\) and \(k\) of the ordinary Stirling numbers.
Howard, F.T
openaire   +2 more sources

A note on degenerate r-Stirling numbers

open access: yesJournal of Inequalities and Applications, 2020
The aim of this paper is to study the unsigned degenerate r-Stirling numbers of the first kind as degenerate versions of the r-Stirling numbers of the first kind and the degenerate r-Stirling numbers of the second kind as those of the r-Stirling numbers ...
Taekyun Kim   +3 more
doaj   +1 more source

Multi-Lah numbers and multi-Stirling numbers of the first kind

open access: yesAdvances in Difference Equations, 2021
In this paper, we introduce multi-Lah numbers and multi-Stirling numbers of the first kind and recall multi-Bernoulli numbers, all of whose generating functions are given with the help of multiple logarithm.
Dae San Kim   +4 more
doaj   +1 more source

Stirling numbers and periodic points [PDF]

open access: yesActa Arithmetica, 2021
We introduce the notion of almost realizability, an arithmetic generalization of realizability for integer sequences, which is the property of counting periodic points for some map. We characterize the intersection between the set of Stirling sequences (of both the first and the second kind) and the set of almost realizable sequences.
Miska P, Ward T
openaire   +5 more sources

A Note on Multi-Euler–Genocchi and Degenerate Multi-Euler–Genocchi Polynomials

open access: yesJournal of Mathematics, 2023
Recently, the generalized Euler–Genocchi and generalized degenerate Euler–Genocchi polynomials are introduced. The aim of this note is to study the multi-Euler–Genocchi and degenerate multi-Euler–Genocchi polynomials which are defined by means of the ...
Taekyun Kim   +3 more
doaj   +1 more source

Some identities related to degenerate Stirling numbers of the second kind

open access: yesDemonstratio Mathematica, 2022
The degenerate Stirling numbers of the second kind were introduced as a degenerate version of the ordinary Stirling numbers of the second kind. They appear very frequently when one studies various degenerate versions of some special numbers and ...
Kim Taekyun, Kim Dae San, Kim Hye Kyung
doaj   +1 more source

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