Results 1 to 10 of about 8,065 (197)

Dickson–Stirling numbers [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1997
The Dickson polynomialDn, (x,a) of degreenis defined bydenotes the greatest integer function. In particular, we defineD0(x,a) = 2 for all realxanda. By using Dickson polynomials we present new types of generalized Stirling numbers of the first and second kinds. Some basic properties of these numbers and a combinatorial application to the enumeration of
Hsu, L. C.   +2 more
openaire   +2 more sources

Stirling-Dunkl numbers

open access: yesJournal of Mathematical Analysis and Applications, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mínguez Ceniceros, Judit   +2 more
openaire   +5 more sources

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

Degenerate $ r $-truncated Stirling numbers

open access: yesAIMS Mathematics, 2023
<abstract><p>For any positive integer $ r $, the $ r $-truncated (or $ r $-associated) Stirling number of the second kind $ S_{2}^{(r)}(n, k) $ enumerates the number of partitions of the set $ \{1, 2, 3, \dots, n\} $ into $ k $ non-empty disjoint subsets, such that each subset contains at least $ r $ elements.
Taekyun Kim, Dae San Kim, Jin-Woo Park
openaire   +2 more sources

The Legendre–Stirling numbers

open access: yesDiscrete Mathematics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrews, G.E.   +2 more
openaire   +1 more source

Congruences for the Stirling numbers and associated Stirling numbers [PDF]

open access: yesActa Arithmetica, 1990
Let s(n,k) and S(n,k) be the Stirling numbers of the first and second kind, respectively. The author proves that if \(k+n\) is odd, then \[ s(n,k)\equiv 0 (mod\left( \begin{matrix} n\\ 2\end{matrix} \right)),\quad S(n,k)\equiv 0 (mod\left( \begin{matrix} k+1\\ 2\end{matrix} \right)).
openaire   +2 more sources

Stirling numbers revisited

open access: yesDiscrete Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Scurr, Raymond, Olive, Gloria
openaire   +1 more source

Congruences for Stirling numbers and Eulerian numbers [PDF]

open access: yesActa Arithmetica, 2008
In this paper, we establish some Fleck-Weisman type and Davis-Sun type congruences for the Stirling numbers and the Eulerian numbers.
Cao, Hui-Qin, Pan, Hao
openaire   +2 more sources

The r-Stirling numbers

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.
openaire   +1 more source

Closed formulas for special bell polynomials by Stirling numbers and associate Stirling numbers

open access: yesPublications de l'Institut Mathematique, 2020
We derive two explicit formulas for two sequences of special values of the Bell polynomials of the second kind in terms of associate Stirling numbers of the second kind, give an explicit formula for associate Stirling numbers of the second kind in terms of the Stirling numbers of the second kind, and, consequently, present two explicit ...
Qi, Feng, Lim, Dongkyu
openaire   +3 more sources

Home - About - Disclaimer - Privacy