Results 11 to 20 of about 1,194,375 (170)

Repdigits as sums of three Padovan numbers. [PDF]

open access: yesBol Soc Mat Mex, 2020
AbstractLet $$ \{P_{n}\}_{n\ge 0} $${Pn}n≥0 be the sequence of Padovan numbers defined by $$ P_0=0 $$P0=0, $$ P_1 =1=P_2$$P1=1=P2, and $$ P_{n+3}= P_{n+1} +P_n$$Pn+3=Pn+1+Pn for all $$ n\ge 0 $$n≥0. In this paper, we find all repdigits in base 10 which can be written as a sum of three Padovan numbers.
Ddamulira M.
europepmc   +10 more sources

Matrix Sequences in terms of Padovan and Perrin Numbers [PDF]

open access: yesJournal of Applied Mathematics, 2013
The first main idea of this paper is to develop the matrix sequences that represent Padovan and Perrin numbers. Then, by taking into account matrix properties of these new matrix sequences, some behaviours of Padovan and Perrin numbers will be ...
Nazmiye Yilmaz, Necati Taskara
doaj   +8 more sources

Generalized Padovan Numbers

open access: yesSymmetry
In this paper, we study a generalization of Padovan numbers. We define a generating function and matrix generators for the generalized Padovan sequence. Moreover, using graph methods and a special family of generalized Padovan sequences, we derive a multinomial formula for generalized Padovan numbers. We also prove some identities that generalize known
Małgorzata Wołowiec-Musiał   +1 more
exaly   +3 more sources

Padovan numbers as sums over partitions into odd parts

open access: yesJournal of Inequalities and Applications, 2016
Recently it was shown that the Fibonacci numbers can be expressed in terms of multinomial coefficients as sums over integer partitions into odd parts. In this paper, we introduce a similar representation for the Padovan numbers. As a corollary, we derive
Cristina Ballantine, Mircea Merca
exaly   +4 more sources

Some New Graph Interpretations of Padovan Numbers

open access: yesSymmetry
Padovan numbers and Perrin numbers belong to the family of numbers of the Fibonacci type and they are well described in the literature. In this paper, by studying independent (1,2)-dominating sets in paths and cycles, we obtain new binomial formulas for Padovan and Perrin numbers.
Iwona Włoch   +2 more
exaly   +3 more sources

Padovan numbers that are concatenations of a Padovan number and a Perrin number

open access: yesPeriodica Mathematica Hungarica
The sequence of Padovan numbers defined by \(P_0 = P_1 = P_2 = 1; P_k = P_{k-2} + P_{k-3}\). The sequence of Perrin numbers defined by \(R_0 = 3, R_1 = 0, R_2 = 2; R_k = R_{k-2} + R_{k-3}\). The author determines all Padovan numbers which can be written as concatenations of a Padovan number and a Perrin number. Baker's method and Davenport reduction is
Merve Guney Duman
exaly   +5 more sources

Padovan numbers which are palindromic concatenations of two distinct repdigits [PDF]

open access: yesRevista De La Real Academia De Ciencias Exactas, Fisicas Y Naturales - Serie A: Matematicas, 2021
International audienceIn this paper we determine all Padovan numbers that are palindromic concatenations of two ...
Mahadi Ddamulira, Taboka Chalebgwa
exaly   +4 more sources

On the bi-periodic Padovan sequences [PDF]

open access: yesMathematica Moravica, 2023
In this study, we define a new generalization of the Padovan numbers, which shall also be called the bi-periodic Padovan sequence. Also, we consider a generalized bi-periodic Padovan matrix sequence. Finally, we investigate the Binet formulas, generating
Dışkaya Orhan, Menken Hamza
doaj   +3 more sources

Padovan and Perrin Hybrid Number Identities

open access: yesCommunications in Advanced Mathematical Sciences, 2021
This work investigates the numbers of Padovan and Perrin hybrids. At first, the hybrid numbers, the sequences in the hybrid form, and their matrix forms are ordered as studied sequences. Thus, it was possible to display the negative index hybrids, define
Renata Vieira   +3 more
doaj   +3 more sources

A combined approach to Perrin and Padovan hybrid sequences [PDF]

open access: yesHeliyon, 2021
Recently, there has been huge interest to a new numeric set, which brings together three numerical systems: complex, hyperbolic and dual numbers, called as hybrid number.
Seyyed H. Jafari Petroudi   +3 more
doaj   +2 more sources

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