k-Fibonacci and k-Lucas Numbers as Product of Two Repdigits

被引:4
作者
Rihane, Salah Eddine [1 ]
机构
[1] Univ Ctr Mila, Dept Math & Comp Sci, BP 26, Mila 43000, Algeria
关键词
k-Fibonacci numbers; k-Lucas numbers; Repdigits; Linear form in logarithms; Reduction method; SUMS;
D O I
10.1007/s00025-021-01526-y
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let k >= 2. A generalization of the well-known Fibonacci and Lucas sequences are the k-Fibonacci and k-Lucas sequences, respectively. For these sequences the first k terms are 0, ... , 0,1 and 0, ... , 0, 2, 1, respectively, and each term afterwards is the sum of the preceding k terms. In this manuscript, our main objective is to find all k-Fibonacci and k-Lucas numbers which are product of two repdigits. This generalizes the result from Erduvan and Keskin (Turk J Math 43: 2142-2153, 2019).
引用
收藏
页数:20
相关论文
共 50 条
[21]   On Fermat and Mersenne numbers expressible as product of two k-Fibonacci numbers [J].
Mohand O. Hernane ;
Salah Eddine Rihane ;
Safia Seffah ;
Alain Togbé .
Boletín de la Sociedad Matemática Mexicana, 2022, 28
[22]   k-Pell Numbers as Product of Two Repdigits [J].
Rihane, Salah Eddine .
MEDITERRANEAN JOURNAL OF MATHEMATICS, 2022, 19 (02)
[23]   ON THE SUMS OF k-LUCAS NUMBERS [J].
Panwar, Yashwant K. ;
Mansuri, Akhlak ;
Bhandari, Jaya .
ADVANCES AND APPLICATIONS IN MATHEMATICAL SCIENCES, 2021, 20 (12) :3427-3434
[24]   POWERS OF TWO AS SUMS OF TWO k-FIBONACCI NUMBERS [J].
Bravo, Jhon J. ;
Gomez, Carlos A. ;
Luca, Florian .
MISKOLC MATHEMATICAL NOTES, 2016, 17 (01) :85-100
[25]   Coincidence Between k-Fibonacci Numbers and Products of Two Fermat Numbers [J].
Gueye, Alioune ;
Rihane, Salah Eddine ;
Togbe, Alain .
BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, 2022, 53 (02) :541-552
[26]   k-Pell Numbers as Product of Two Repdigits [J].
Salah Eddine Rihane .
Mediterranean Journal of Mathematics, 2022, 19
[27]   On the powers of the k-Fibonacci numbers [J].
Falcon, Sergio .
ARS COMBINATORIA, 2016, 127 :329-338
[28]   Fibonacci and Lucas numbers as difference of two repdigits [J].
Erduvan, Fatih ;
Keskin, Refik ;
Luca, Florian .
RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO, 2022, 71 (02) :575-589
[29]   An exponential equation involving k-Fibonacci numbers [J].
Gueye, Alioune ;
Rihane, Salah Eddine ;
Togbe, Alain .
TURKISH JOURNAL OF MATHEMATICS, 2021, 45 (06) :2664-2677
[30]   Optimization by k-Lucas numbers [J].
Demir, Ali ;
Omur, Nese ;
Ulutas, Yucel Turker .
APPLIED MATHEMATICS AND COMPUTATION, 2008, 197 (01) :366-371