Formula:10220

Digital Library of Mathematical Functions ID 33.5.E6

${\displaystyle{\displaystyle C_{\ell}\left(0\right)=\frac{2^{\ell}\ell!}{(2\ell+1)!}=\frac{1}{(2\ell+1)!!}.}}$

Symbols List

• ${\displaystyle{\displaystyle C_{\NVar{\ell}}\left(\NVar{\eta}\right)}}$: normalizing constant for Coulomb radial functions
• ${\displaystyle{\displaystyle!!}}$:
• ${\displaystyle{\displaystyle!}}$:
• ${\displaystyle{\displaystyle\ell}}$: nonnegative integer
 

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