\( \newcommand{\cat}[1] {\mathrm{#1}} \newcommand{\catobj}[1] {\operatorname{Obj}(\mathrm{#1})} \newcommand{\cathom}[1] {\operatorname{Hom}_{\cat{#1}}} \)

Sequences

Let \( m \) be an integer. A sequence \( (a_n)_{n=m}^{\infty} \) of rational numbers is any function from the set [...] to \( \mathbb{Q} \).