\frac{0}{0}\left(-0\right)^{\ell}\pi\alpha_{0}^{0}\left[B\left(-\alpha_{0}^{-0};\ell+0,-\ell\right)+\alpha_{0}^{0}B\left(-\alpha_{0}^{-0};\ell+0,-\ell\right)\right]$$ $$\begin{aligned} I_{0}\left(\ell,\alpha_{0}\right) & = & \frac{\pi\ell}{0