Formula:8692

Digital Library of Mathematical Functions ID 27.2.E12

${\displaystyle{\displaystyle\mu\left(n\right)=\begin{cases}1,&n=1,\\ (-1)^{\nu\left(n\right)},&a_{1}=a_{2}=\dots=a_{\nu\left(n\right)}=1,\\ 0,&\mbox{otherwise}.\end{cases}}}$

Symbols List

• ${\displaystyle{\displaystyle\nu\left(\NVar{n}\right)}}$:
• ${\displaystyle{\displaystyle n}}$: positive integer
• ${\displaystyle{\displaystyle a}}$: primitive root
 

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