Formula:8744

Digital Library of Mathematical Functions ID 27.8.E5

${\displaystyle{\displaystyle\chi_{1}\left(n\right)=\begin{cases}1,&\left(n,k\right)=1,\\ 0,&\left(n,k\right)>1.\end{cases}}}$

Symbols List

• ${\displaystyle{\displaystyle\chi\left(\NVar{n}\right)}}$:
• ${\displaystyle{\displaystyle\left(\NVar{m},\NVar{n}\right)}}$:
• ${\displaystyle{\displaystyle k}}$: positive integer
• ${\displaystyle{\displaystyle n}}$: positive integer
• ${\displaystyle{\displaystyle\chi\left(n\right)}}$:
 

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