LaguerreL

See

Laguerre Polynomial

Related Wolfram sites

https://functions.wolfram.com/Polynomials/LaguerreL/, https://functions.wolfram.com/Polynomials/LaguerreL3/ https://functions.wolfram.com/HypergeometricFunctions/LaguerreLGeneral/, https://functions.wolfram.com/HypergeometricFunctions/LaguerreL3General/