Results 1 to 10 of about 25,534 (310)

Gessel-Lucas congruences for sporadic sequences [PDF]

open access: greenMonatshefte für Mathematik, 2023
17 ...
Armin Straub
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Coincidences in generalized Lucas sequences [PDF]

open access: greenThe Fibonacci Quarterly, 2014
For an integer $k\geq 2$, let $(L_{n}^{(k)})_{n}$ be the $k-$generalized Lucas sequence which starts with $0,\ldots,0,2,1$ ($k$ terms) and each term afterwards is the sum of the $k$ preceding terms. In this paper, we find all the integers that appear in different generalized Lucas sequences; i.e., we study the Diophantine equation $L_n^{(k)}=L_m^{(\ell)
Eric F. Bravo   +2 more
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(Verifiable) Delay Functions from Lucas Sequences [PDF]

open access: bronze, 2023
Lucas sequences are constant-recursive integer sequences with a long history of applications in cryptography, both in the design of cryptographic schemes and cryptanalysis. In this work, we study the sequential hardness of computing Lucas sequences over an RSA modulus. First, we show that modular Lucas sequences are at least as sequentially hard as the
Charlotte Hoffmann   +3 more
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Lucas sequences and repdigits

open access: diamondMathematica Bohemica, 2021
Summary: Let \((G_{n})_{n\geq 1}\) be a binary linear recurrence sequence that is represented by the Lucas sequences of the first and second kind, which are \(\{U_n\}\) and \(\{V_n\}\), respectively. We show that the Diophantine equation \(G_n=B\cdot(g^{lm}-1)/(g^{l}-1)\) has only finitely many solutions in \(n,m\in\mathbb{Z}^+\), where \(g\geq 2 ...
Hayder R. Hashim, Szabolcs Tengely
openalex   +4 more sources

The GCD Sequences of the Altered Lucas Sequences [PDF]

open access: yesAnnales Mathematicae Silesianae, 2020
In this study, we give two sequences {L+n}n≥1 and {L−n}n≥1 derived by altering the Lucas numbers with {±1, ±3}, terms of which are called as altered Lucas numbers.
Koken Fikri
doaj   +3 more sources

THE SQUARE TERMS IN GENERALIZED LUCAS SEQUENCES [PDF]

open access: bronzeMathematika, 2013
Summary: Let \(P\) and \(Q\) be non-zero integers. The generalized Fibonacci sequence \(\{U_n\} \) and Lucas sequence \(\{V_n\}\) are defined by \(U_0 = 0\), \(U_1 = 1\) and \(U_{n+1} = PU_n + QU_{n-1}\) for \(n\geq 1\) and \(V_0 = 2\), \(V_1 = P\) and \(V_{n+1} = PV_n + QV_{n-1} \) for \(n\geq 1\), respectively.
Zafer Şi̇ar, Refık Keskin
openalex   +5 more sources

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   +5 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

Elliptic Solutions of Dynamical Lucas Sequences [PDF]

open access: yesEntropy, 2021
We study two types of dynamical extensions of Lucas sequences and give elliptic solutions for them. The first type concerns a level-dependent (or discrete time-dependent) version involving commuting variables. We show that a nice solution for this system is given by elliptic numbers. The second type involves a non-commutative version of Lucas sequences
Schlosser, Michael J., Yoo, Meesue
openaire   +6 more sources

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

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