Volume 24, 2018, Number 1

Volume 24 ▶ Number 1 ▷ Number 2Number 3


Some formulae which match with the prime counting function infinitely often
Original research paper. Pages 1—4
Yannick Saouter
Full paper (PDF, 157 Kb) | Abstract

On Dris conjecture about odd perfect numbers
Original research paper. Pages 5—9
Paolo Starni
Full paper (PDF, 141 Kb) | Abstract

An indicator characteristic for twin prime formation independent of integer size
Original research paper. Pages 10—15
J. V. Leyendekkers and A. G. Shannon
Full paper (PDF, 199 Kb) | Abstract

On a generalization of Eulerian numbers
Original research paper. Pages 16—42
Claudio Pita-Ruiz
Full paper (PDF, 261 Kb) | Abstract

Proofs of certain conjectures for means of two arguments
Original research paper. Pages 43—48
József Sándor
Full paper (PDF, 150 Kb) | Abstract

A new proof of Euler’s pentagonal number theorem
Original research paper. Pages 49—52
A. David Christopher
Full paper (PDF, 163 Kb) | Abstract

New index matrix representations of operations over natural numbers
Original research paper. Pages 53—60
Lilija Atanassova
Full paper (PDF, 166 Kb) | Abstract

Almost arithmetic progressions in ℤ/pℤ
Original research paper. Pages 61—75
Mario Huicochea
Full paper (PDF, 202 Kb) | Abstract

Fourier series of sums of products of Bernoulli and Euler/Genocchi functions
Original research paper. Pages 76—93
Taekyun Kim, Dae San Kim, Toufik Mansour and Gwan-Woo Jang
Full paper (PDF, 282 Kb) | Abstract

Short note on a new arithmetic function
Original research paper. Pages 94—96
Krassimir T. Atanassov
Full paper (PDF, 136 Kb) | Abstract

The greatest common divisors of generalized Fibonacci and generalized Pell numbers
Original research paper. Pages 97—102
Boonyen Thongkam and Nutcha Sailadda
Full paper (PDF, 141 Kb) | Abstract

Fibonacci and Lucas numbers via the determinants of tridiagonal matrix
Original research paper. Pages 103—108
Taras Goy
Full paper (PDF, 167 Kb) | Abstract

The arrowhead-Pell-random-type sequences
Original research paper. Pages 109—119
Özgür Erdağ, Anthony G. Shannon and Ömür Deveci
Full paper (PDF, 210 Kb) | Abstract

On generalizations of the Jacobsthal sequence
Original research paper. Pages 120—135
Fügen Torunbalcı Aydın
Full paper (PDF, 227 Kb) | Abstract

Corrigendum to “Sum of dilates of two sets” [Notes on Number Theory and Discrete Mathematics, Vol. 23, 2017, No. 4, 34–41]
Corrigendum. Page 136
Raj Kumar Mistri
Corrigendum (PDF, 47 Kb)


This issue of the International Journal “Notes on Number Theory and Discrete Mathematics” is published with the financial support of the Bulgarian National Science Fund, Grant Ref. No. DNP-06-38/2017.


Volume 24 ▶ Number 1 ▷ Number 2Number 3

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