Search Results for: 11D72

Narayana sequence and the Brocard–Ramanujan equation

Mustafa Ismail, Salah Eddine Rihane and M. Anwar Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 29, 2023, Number 3, Pages 462–473 DOI: 10.7546/nntdm.2023.29.3.462-473 Full paper (PDF, 202 Kb) Details Authors and affiliations Mustafa … Continue reading →

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Intersection of Padovan and Tribonacci sequences

Nurretin Irmak and Abdullah Açikel Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 29, 2023, Number 2, Pages 354–359 DOI: 10.7546/nntdm.2023.29.2.354-359 Full paper (PDF, 276 Kb) Details Authors and affiliations Nurretin Irmak Department of … Continue reading →

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Factorials as repdigits in base b

Nurettin Irmak and Alain Togbé Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 28, 2022, Number 1, Pages 21–25 DOI: 10.7546/nntdm.2022.28.1.21-25 Full paper (PDF, 178 Kb) Details Authors and affiliations Nurettin Irmak Department of … Continue reading →

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A Diophantine equation about polygonal numbers

Yangcheng Li Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 3, Pages 113–118 DOI: 10.7546/nntdm.2021.27.3.113-118 Full paper (PDF, 199 Kb) Details Authors and affiliations Yangcheng Li School of Mathematics and Statistics, … Continue reading →

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On the Diophantine equations z2 = f(x)2 ± f(x)f(y) + f(y)2

Qiongzhi Tang Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 2, Pages 88–100 DOI: 10.7546/nntdm.2021.27.2.88-100 Full paper (PDF, 204 Kb) Details Authors and affiliations Qiongzhi Tang School of Mathematics and Statistics, … Continue reading →

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On a class of quartic Diophantine equations

F. Izadi, M. Baghalaghdam and S. Kosari Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 27, 2021, Number 1, Pages 1–6 DOI: 10.7546/nntdm.2021.27.1.1-6 Full paper (PDF, 177 Kb) Details Authors and affiliations F. Izadi … Continue reading →

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The linear combination of two polygonal numbers is a perfect square

Mei Jiang and Yangcheng Li Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 26, 2020, Number 2, Pages 105–115 DOI: 10.7546/nntdm.2020.26.2.105-115 Full paper (PDF, 200 Kb) Details Authors and affiliations Mei Jiang School of … Continue reading →

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The linear combination of two triangular numbers is a perfect square

Junyao Peng Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 25, 2019, Number 3, Pages 1–12 DOI: 10.7546/nntdm.2019.25.3.1-12 Full paper (PDF, 187 Kb) Details Authors and affiliations Junyao Peng  Chongqing Fuling No.15 Middle School … Continue reading →

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On a class of quartic Diophantine equations of at least five variables

Hamid Reza Abdolmalki and Farzali Izadi Notes on Number Theory and Discrete Mathematics Print ISSN 1310–5132, Online ISSN 2367–8275 Volume 24, 2018, Number 3, Pages 1–9 DOI: 10.7546/nntdm.2018.24.3.1-9 Full paper (PDF, 179 Kb) Details Authors and affiliations Hamid Reza Abdolmalki … Continue reading →

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AMS Codes

This functionality is currently in “beta”. You can use the search box for specific AMS codes, which are not in the list. 00A65 05A15 05A19 05A20 05C20 05C40 05C69 11A07 11A25 11A41 11A51 11A55 11B05 11B25 11B37 11B39 11B50 11B65 … Continue reading →