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Frobenius Numbers Associated with Diophantine Triples of x2-y2=zr

Authors :
Ruze Yin
Takao Komatsu
Source :
Symmetry, Vol 16, Iss 7, p 855 (2024)
Publication Year :
2024
Publisher :
MDPI AG, 2024.

Abstract

We give an explicit formula for the p-Frobenius number of triples associated with Diophantine Equations x2−y2=zr (r≥2), that is, the largest positive integer that can only be represented in p ways by combining the three integers of the solutions of Diophantine equations x2−y2=zr. This result is also a generalization because if r=2 and p=0, the (0-)Frobenius number of the Pythagorean triple has already been given. To find p-Frobenius numbers, we use geometrically easy to understand figures of the elements of the p-Apéry set, which exhibits symmetric appearances.

Details

Language :
English
ISSN :
20738994
Volume :
16
Issue :
7
Database :
Directory of Open Access Journals
Journal :
Symmetry
Publication Type :
Academic Journal
Accession number :
edsdoj.238dab33db92483db8485a80de309e19
Document Type :
article
Full Text :
https://doi.org/10.3390/sym16070855