Results 21 to 30 of about 20,060 (113)

Non-Fisherian generalized Fibonacci numbers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
Using biology as inspiration, this paper explores a generalization of the Fibonacci sequence that involves gender biased sexual reproduction. The female, male, and total population numbers along with their associated recurrence relations are considered ...
Thor Martinsen
doaj   +1 more source

Hessenberg matrices and the Pell-Lucas and Jacobsthal numbers [PDF]

open access: yes, 2015
There are many relationships between the number theory and matrix theory. In this work, we defined two upper Hessenberg Matrices and then we showed that the permanents of these Hessenberg matrices are Pell-Lucas and Jacobsthal numbers.
Köse, H.   +3 more
core   +1 more source

Some generalizations of the Jacobsthal numbers [PDF]

open access: yes, 2010
The main object of this paper is to introduce and investigate some proper- ties and relations involving sequences of numbers Fn,m(r), for m = 2, 3, 4, and r is some real number.
Gospava Djordjevic
core   +1 more source

Gaussian Jacobsthal and Gaussian Jacobsthal Lucas polynomials [PDF]

open access: yes, 2013
In this study we define and study the Gaussian Jacobsthal and Gaussian Jacobsthal Lucas polynomials. We give generating function, Binet formula, explicit formula, Q matrix, determinantal representations and partial derivation of these polynomials.
Gurel, E, Asci, M
core  

Neutrosophic Number Sequences: An introductory Study [PDF]

open access: yes, 2022
In this paper, Neutrosophic definitions and properties of some special number sequences which are frequently found in the science literature, called Neutrosophic Number Sequences (NNSq) via Horadam sequence are studied for the first time.
Topal, Selcuk   +2 more
core   +1 more source

On k-Jacobsthal and k-Jacobsthal-Lucas hybrid numbers

open access: yesJournal of Discrete Mathematical Sciences and Cryptography, 2021
In this paper, we consider the k-Jacobsthal and k-Jacobsthal-Lucas hybrid numbers. We obtain the Binet formulas, generating functions, exponential generating functions and summation formulas of k-J...
openaire   +2 more sources

Negro housing patterns in Lucas County, 1973 update [PDF]

open access: yes, 2022
The Toledo-Lucas County Plan Commissions produced a report in 1973 to update their 1970 report, A Study of Negro Housing Patterns in Lucas County, when new data became available on the number and movement of Black households in Toledo neighborhoods.
Toledo-Lucas County Plan Commissions.
core  

On Fuzzy Jacobsthal and Jacobsthal-Lucas Numbers

open access: yesEuropean Journal of Pure and Applied Mathematics
This study examines the generalization of the classical Jacobsthal and Jacobsthal-Lucas numbers to fuzzy numbers. Using the triangular membership function and the α-cut method, a recurrence relation is given for newly defined fuzzy numbers, and formulas for the general terms of fuzzy sequences are derived.
Büşra Nelik, Serpil Halici
openaire   +1 more source

Generalized Jacobsthal-Narayana Numbers and Generalized Co-Jacobsthal-Narayana Numbers [PDF]

open access: yes
This paper introduces two innovative third-order recurrence sequences: the generalized Jacobsthal-Narayana sequence and the co-Jacobsthal-Narayana sequence.
Soykan, Yuksel
core   +1 more source

Gaussian Jacobsthal And Gaussian Jacobsthal Lucas Numbers.

open access: yesArs Comb., 2013
In this study we define and study the Gaussian Jacob-sthal and Gaussian Jacobsthal Lucas numbers. We give generating functions, Binet formulas, explicit formulas and Q matrix of these numbers. We also present explicit combinatorial and determinantal expressions, study negatively subscripted numbers and give various identities. Similar to the Jacobsthal
Aşçı, Mustafa, Gürel, Eşref
openaire   +4 more sources

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