English

On Erd\H{o}s problem $\# 648$

Number Theory 2025-04-01 v1

Abstract

We establish the order of the maximum length of an increasing sequence, bounded by nn, in which the largest prime divisor of the elements form a decreasing sequence.

Keywords

Cite

@article{arxiv.2503.22691,
  title  = {On Erd\H{o}s problem $\# 648$},
  author = {Stijn Cambie},
  journal= {arXiv preprint arXiv:2503.22691},
  year   = {2025}
}

Comments

3 pages

R2 v1 2026-06-28T22:38:25.153Z