Results 51 to 60 of about 111 (68)

Lucas Numbers that are Palindromic Concatenations of Two Distinct Repdigits

Herbert Batte
core   +1 more source

On Repdigits as Sums of Fibonacci and Tribonacci Numbers

Symmetry, 2020
In this paper, we use Baker’s theory for nonzero linear forms in logarithms of algebraic numbers and a Baker-Davenport reduction procedure to find all repdigits (i.e., numbers with only one distinct digit in its decimal expansion, thus they can be ...
Pavel Trojovský, Trojovský Pavel
exaly   +2 more sources

Aliquot Cycles of Repdigits

Integers, 2012
.Here we show that the only aliquot cycle consisting only of rep-digits in base 10 is the cycle consisting of the perfect number 6.
Florian Luca
exaly   +2 more sources

Products of three Fibonacci numbers that are repdigits

Advanced Studies: Euro-Tbilisi Mathematical Journal, 2023
Alan, Kadriye Simsek, Alan, Murat
exaly   +2 more sources

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Associated Pell numbers which are repdigits or concatenation of two repdigits

Boletin De La Sociedad Matematica Mexicana, 2021
Sai Gopal Rayaguru, Gopal Krishna Panda, Zafer Siar   +2 more
exaly  

Padovan and Perrin numbers as product of two repdigits

Boletin De La Sociedad Matematica Mexicana, 2022
Salah Eddine Rihane, Alain Togbé, Rihane Salah Eddine   +2 more
exaly  

Padovan and Perrin Numbers Which are Products of Two Repdigits in Base b

Results in Mathematics, 2021
Kouessi Norbert Adedji, Alan Filipin, Alain Togbé   +2 more
exaly  

Balancing numbers which are concatenation of two repdigits

Boletin De La Sociedad Matematica Mexicana, 2020
Sai Gopal Rayaguru, Gopal Krishna Panda
exaly  

Product of repdigits with consecutive lengths in the Fibonacci sequence.

Boletin De La Sociedad Matematica Mexicana, 2021
Florian Luca, Luca Florian
exaly  

Padovan or Perrin numbers that are concatenations of two distinct base b repdigits

Mathematica Slovaca, 2023
Alain Togbé
exaly