Results 21 to 30 of about 209 (127)

The Generalization of Gaussians and Leonardo’s Octonions

open access: yesAnnales Mathematicae Silesianae, 2023
In order to explore the Leonardo sequence, the process of complex-ification of this sequence is carried out in this work. With this, the Gaussian and octonion numbers of the Leonardo sequence are presented.
Vieira Renata Passos Machado   +3 more
doaj   +1 more source

On split quaternion equivalents for Quaternaccis, shortly Split Quaternaccis

open access: yesOpen Mathematics, 2021
In this paper, we introduce generalizations of Quaternacci sequences (Quaternaccis), called Split Quaternacci sequences, which arose on a base of split quaternion algebras.
Bajorska-Harapińska Beata   +3 more
doaj   +1 more source

On the Partial Finite Alternating Sums of Reciprocals of Balancing and Lucas-Balancing Numbers

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
In this note, the finite alternating sums of reciprocals of balancing and Lucas-balancing numbers are considered and several identities involving these sums are deduced.
Dutta Utkal Keshari, Ray Prasanta Kumar
doaj   +1 more source

Apery sequences and Legendre transforms [PDF]

open access: yes, 2000
A lower bound for the minimal length of the polynomial recurrence of a binomial sum is obtained.
Dickinson, H., Jin , Yuan, Jin, Yuan
core   +1 more source

Representing the Stirling polynomials σn(x) in dependence of n and an application to polynomial zero identities

open access: yesSpecial Matrices, 2023
Denote by σn{\sigma }_{n} the n-th Stirling polynomial in the sense of the well-known book Concrete Mathematics by Graham, Knuth and Patashnik. We show that there exist developments xσn(x)=∑j=0n(2jj!)−1qn−j(j)xjx{\sigma }_{n}\left(x)={\sum }_{j=0}^{n ...
Kovačec Alexander   +1 more
doaj   +1 more source

On Generalized Jacobsthal and Jacobsthal–Lucas Numbers

open access: yesAnnales Mathematicae Silesianae, 2022
Jacobsthal numbers and Jacobsthal–Lucas numbers are some of the most studied special integer sequences related to the Fibonacci numbers. In this study, we introduce one parameter generalizations of Jacobsthal numbers and Jacobsthal–Lucas numbers.
Bród Dorota, Michalski Adrian
doaj   +1 more source

On sunlet graphs connected to a specific map on {1, 2, . . . , p − 1} [PDF]

open access: yes, 2018
In this article, we study the structure of the graph implied by a given map on the set Sp = {1, 2, . . . , p − 1}, where p is an odd prime. The consecutive applications of the map generate an integer sequence, or in graph theoretical context a walk ...
Németh, László   +2 more
core   +1 more source

A rationality condition for the existence of odd perfect numbers

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 20, Page 1261-1293, 2003., 2003
A rationality condition for the existence of odd perfect numbers is used to derive an upper bound for the density of odd integers such that σ(N) could be equal to 2N, where N belongs to a fixed interval with a lower limit greater than 10300. The rationality of the square root expression consisting of a product of repunits multiplied by twice the base ...
Simon Davis
wiley   +1 more source

The Horadam Hybrid Numbers

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
In this paper we introduce the Horadam hybrid numbers and give some their properties: Binet formula, character and generating function.
Szynal-Liana Anetta
doaj   +1 more source

Fascinating Number Sequences from Fourth Order Difference Equation Via Quaternion Algebras

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
The balancing and Lucas-balancing numbers are solutions of second order recurrence relations. A linear combination of these numbers can also be obtained as solutions of a fourth order recurrence relation.
Patra Asim
doaj   +1 more source

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