Results 11 to 20 of about 7,617 (257)

A Note on q-Analogues of Degenerate Catalan-Daehee Numbers and Polynomials

open access: yesJournal of Mathematics, 2022
Recently, Yuankui et al. (Filomat J. 35 (5):17, 2022) studied q-analogues of Catalan-Daehee numbers and polynomials by making use of p-adic q-integrals on ℤp.
Waseem A. Khan
doaj   +1 more source

Catalan–Qi Numbers, Series Involving the Catalan–Qi Numbers and a Hankel Determinant Evaluation

open access: yesJournal of Mathematics, 2020
In this paper, using a study of the polynomial of Jacobi, we give an evaluation of the Hankel determinants that are associated with the sequence of Catalan–Qi numbers and several sequences of series involving the Catalan–Qi numbers.
Wathek Chammam
doaj   +1 more source

Intersection Numbers on Fibrations and Catalan Numbers

open access: yesExperimental Mathematics, 2023
On an elliptic surface or threefold, Catalan numbers appear when one tries to compute the autoequivalence group action on the Bridgeland stability manifold. We explain why this happens by identifying a class of equations in the Chow ring of a fibration, where the solutions always involve Catalan numbers.
Rimma Hämäläinen   +2 more
openaire   +2 more sources

On a Family of Infinite Series with Reciprocal Catalan Numbers

open access: yesAxioms, 2022
We study a certain family of infinite series with reciprocal Catalan numbers. We first evaluate two special candidates of the family in closed form, where we also present some Catalan–Fibonacci relations.
Kunle Adegoke   +2 more
doaj   +1 more source

Modular Catalan numbers

open access: yesEuropean Journal of Combinatorics, 2017
Minor ...
Nickolas Hein, Jia Huang
openaire   +3 more sources

Dirichlet series and series with Stirling numbers

open access: yesCubo, 2023
This paper presents a number of identities for Dirichlet series and series with Stirling numbers of the first kind. As coefficients for the Dirichlet series we use Cauchy numbers of the first and second kinds, hyperharmonic numbers, derangement numbers ...
Khristo Boyadzhiev
doaj   +1 more source

AN ALTERNATIVE DECOMPOSITION OF CATALAN NUMBER [PDF]

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2018
A particular integer sequence derived by the convex polygon triangulation is introduced and investigated. After some underlying results are presented, the forbidden (or improper) integer values relative to the triangulation are concerned. It is understood that the forbidden sequences do not correspond to any triangulation.
Krtolica, Predrag   +2 more
openaire   +2 more sources

Some structures of the catalan numbers I [PDF]

open access: yesریاضی و جامعه
The Catalan numbers are ubiquitous in counting problems which is one of the primary reasons for its popularity. From various sources like books and Wikipedia we see that in combinatorial mathematics.
Daniel Yaqubi, Madjid Mirzavaziri
doaj   +1 more source

Explicit Construction of the Inverse of an Analytic Real Function: Some Applications

open access: yesMathematics, 2020
In this paper, we introduce a general procedure to construct the Taylor series development of the inverse of an analytical function; in other words, given y=f(x), we provide the power series that defines its inverse x=hf(y). We apply the obtained results
Joaquín Moreno   +2 more
doaj   +1 more source

A New Approach to k-Jacobsthal Lucas Sequences

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
In this study, 〖CS〗_(k,n) of S_(k,n) Catalan transformation of 𝑘−Jacobsthal-Lucas sequences is defined. S_(k,n) Catalan transformation of 𝑘−Jacobsthal-Lucas S_(k,n) sequences is obtained.In addition the transformation of CS_(k,n) is written as the ...
Hakan Akkuş   +2 more
doaj   +1 more source

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