On integer numbers with locally smallest order of appearance in the Fibonacci sequence

Saved in:
Bibliographic Details
Main Author: Ferreira, Diego Marques
Publication Date: 2011
Format: Article
Language: eng
Source: Repositório Institucional da UnB
Download full: http://repositorio.unb.br/handle/10482/12760
https://dx.doi.org/10.1155/2011/407643
Summary: Let Fn be the nth Fibonacci number. The order of appearance z n of a natural number n is defined as the smallest natural number k such that n divides Fk. For instance, for all n Fm ≥ 5, we have z n − 1 >z n <z n 1 . In this paper, we will construct infinitely many natural numbers satisfying the previous inequalities and which do not belong to the Fibonacci sequence.