Results 101 to 110 of about 973 (216)

Weighted sum of the sixth powers of Horadam numbers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
Ohtsuka and Nakamura found simple formulas for Σⁿⱼ₌₁Fⱼ⁶ and Σⁿⱼ₌₁Lⱼ⁶, where Fₖ and Lₖ are the k-th Fibonacci and Lucas numbers, respectively. In this note we extend their results to a general second order sequence by deriving a formula for Σⁿⱼ₌₁(-1/q³ ...
Kunle Adegoke   +2 more
doaj   +1 more source

Generalized Identities Involving Common Factors of Generalized Fibonacci, Jacobsthal and Jacobsthal-Lucas Numbers

open access: yesInternational Journal of Analysis and Applications, 2013
In this paper, we present generalized identities involving common factors of generalized Fibonacci, Jacobsthal and jacobsthal-Lucas numbers. Binet’s formula will employ to obtain the identities.
Yashwant K. Panwar   +2 more
doaj   +2 more sources

On the order-m generalized Fibonacci k-numbers

open access: yes, 2009
In this paper, we defined order-m generalized Fibonacci k-numbers by matrix representation. Using this matrix representation we obtained sums, some identities and the generalized Binet formula of generalized order-m Fibonacci k-numbers. (C) 2009 Elsevier
Bozkurt, Durmus, Akbulak, Mehmet
core   +1 more source

Restricted Permutations, Fibonacci Numbers, and k-generalized Fibonacci Numbers

open access: yes, 2005
In 1985 Simion and Schmidt showed that the number of permutations in Sn which avoid 132, 213, and 123 is equal to the Fibonacci number Fn+1. We use generating function and bijective techniques to give other sets of pattern-avoiding permutations which can be enumerated in terms of Fibonacci or k-generalized Fibonacci numbers.
Egge, Eric C., Mansour, Toufik
openaire   +1 more source

9-Modularity and GCD Properties of Generalized Fibonacci Numbers

open access: yes, 2014
: We study 9-modularity properties of generalized Fibonacci numbers that give rise to well-known quasigroups. In this paper we also study GCD and divisibility properties of generalized Fibonacci numbers.
Junes, Leandro   +2 more
core  

SUM FORMULAE OF GENERALIZED FIBONACCI AND LUCAS NUMBERS

open access: yes, 2018
In this paper we obtain some formulae for several sums of generalized Fibonacci numbers U-n and generalized Lucas numbers V-n and their dual forms G(n) and H-n by using extensions of an interesting identity by A. R.
Keskin, Refik   +2 more
core   +1 more source

Generalized Gaussian Fibonacci numbers and sums by matrix methods

open access: yes, 2017
Many authors define certain generalizations of the usual Fibonacci, Pell and Lucas numbers by matrix methods and then obtain the Binet formulas and combinatorial representations of the generalizations of these number sequence.
Aşcı, Mustafa, Lee, G.Y.
core  

Some Finite Sums Involving Generalized Fibonacci and Lucas Numbers

open access: yesDiscrete Dynamics in Nature and Society, 2011
By considering Melham's sums (Melham, 2004), we compute various more general nonalternating sums, alternating sums, and sums that alternate according to (−1)2𝑛+1 involving the generalized Fibonacci and Lucas numbers.
E. Kılıç, N. Ömür, Y. T. Ulutaş
doaj   +1 more source

Binomial transform of the generalized k-Fibonacci numbers

open access: yes, 2019
We recall the concept and some properties of the generalized k-Fibonacci numbers and then apply the binomial transform to these sequences. As consequence, we obtain new integer sequences related to the generalized k -Fibonacci numbers.
Falcon, Sergio
core   +1 more source

Generalized Fibonacci Dynamical Systems

open access: yes, 2009
In this paper we consider generalizations of dynamical systems that are based on the Fibonacci sequence. We first study stability properties of such systems for both the continuous and discrete–time case.
Balestrino, A   +2 more
core  

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