中文

Narayana 序列与 Brocard-Ramanujan 方程

数论 2022-06-22 v1

摘要

{an}n0\left\lbrace a_{n}\right\rbrace_{n\geq 0} 为由递推关系 an=an1+an3a_{n}=a_{n-1}+a_{n-3}(对所有 n3n\geq 3)定义的 Narayana 序列,初始值为 a0=0a_{0}=0a1=a2=1a_{1}=a_{2}=1。本文完整刻画了 an+1a_{n}+1an1a_{n}-133-进赋值,进而证明了 Brocard-Ramanujan 方程 m!+1=u2m!+1=u^2 不存在使 uu 为 Narayana 数的整数解 (u,m)(u,m)

关键词

引用

@article{arxiv.2206.09174,
  title  = {Narayana Sequence and The Brocard-Ramanujan Equation},
  author = {Mustafa Ismail and Salah Rihanaa and M. Anwar},
  journal= {arXiv preprint arXiv:2206.09174},
  year   = {2022}
}