scipy.special.besselpoly

scipy.special.besselpoly(a, lmb, nu) = <ufunc 'besselpoly'>

Weighted integral of a Bessel function.

$$\int_0^1 x^\lambda J_\nu(2 a x) \, dx$$

where $J_\nu$ is a Bessel function and $\lambda=lmb$, $\nu=nu$.