Results 11 to 20 of about 237,797 (205)

Shifted powers in Lucas–Lehmer sequences [PDF]

open access: greenResearch in Number Theory, 2019
We develop a general framework for finding all perfect powers in sequences derived by shifting non-degenerate quadratic Lucas-Lehmer binary recurrence sequences by a fixed integer. By combining this setup with bounds for linear forms in logarithms and results based upon the modularity of elliptic curves defined over totally real fields, we are able to ...
Michael A. Bennett   +2 more
openalex   +6 more sources

A Sequence Bounded Above by the Lucas Numbers

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
In this work, we consider the sequence whosenthterm isthe number of h-vectors of length n. The set of integer vectors E(n)isintroduced. For, n>=2,the cardinality ofE(n)is the nthLucasnumber Lnisshowed.
Ali Aydoğdu   +2 more
doaj   +5 more sources

Integers represented by Lucas sequences

open access: hybridThe Ramanujan Journal
Abstract In this paper, we study the sets of integers which are n-th terms of Lucas sequences. We establish lower- and upper bounds for the size of these sets. These bounds are sharp for n sufficiently large. We also develop bounds on the growth order of the terms of Lucas sequences that are independent of the parameters of the sequence ...
Lajos Hajdu, R. Tijdeman
openalex   +3 more sources

Blocks within the period of Lucas sequence

open access: yesRatio Mathematica, 2021
In this paper, we consider the periodic nature of the sequence of  Lucas numbers L_n defined by the recurrence relation L_n= L_(n-1)+L_(n-2); for all n≥2; with initial condition L_0=2 and L_1=1.
Rima P. Patel, Dr. Devbhadra V. Shah
doaj   +1 more source

A generalization of Lucas sequence and associated identities

open access: yesBoletim da Sociedade Paranaense de Matemática, 2022
In this paper, we attempt to generalize Lucas sequence by generating certain number of sequences whose terms are obtained by adding the last two generated terms of the preceding sequence.
Neeraj Kumar Paul, Helen K. Saikia
doaj   +1 more source

Encryption and Decryption of the Data by Using the Terms of the Lucas Series

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2021
The sequence, whose initial condition is 2 and 1, obtained by summing the two terms preceding it, is called the Lucas sequence. The terms of this series continue as 2, 1, 3, 4, 7, 11, 18, 29, ... respectively. The features of the Lucas sequence have been
Mehmet Duman, Merve Güney Duman
doaj   +1 more source

Lucas difference sequence spaces defined by Orlicz function in 2-normed spaces

open access: goldDemonstratio Mathematica
In this article, we introduce new sequence spaces defined via an Orlicz function within the framework of a 2-normed space and incorporating the Lucas difference matrix and its associated matrix domain.
Cai Qing-Bo   +3 more
doaj   +2 more sources

On the discriminator of Lucas sequences [PDF]

open access: yesAnnales mathématiques du Québec, 2018
We consider the family of Lucas sequences uniquely determined by $U_{n+2}(k)=(4k+2)U_{n+1}(k) -U_n(k),$ with initial values $U_0(k)=0$ and $U_1(k)=1$ and $k\ge 1$ an arbitrary integer. For any integer $n\ge 1$ the discriminator function $\mathcal{D}_k(n)$ of $U_n(k)$ is defined as the smallest integer $m$ such that $U_0(k),U_1(k),\ldots,U_{n-1}(k)$ are
Bernadette Faye   +5 more
openaire   +4 more sources

Symmetric and generating functions of generalized (p,q)-numbers

open access: yesKuwait Journal of Science, 2021
In this paper, we first define new generalization for (p,q)-numbers. Considering these sequence, we give Binet's formulas and generating functions of (p,q)-Fibonacci numbers, (p,q)-Lucas numbers, (p,q)-Pell numbers, (p,q)-Pell Lucas numbers, (p,q ...
Nabiha Saba   +2 more
doaj   +1 more source

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