FourierSequenceTransform

FourierSequenceTransform[expr,n,ω] gives the Fourier sequence transform of expr.

FourierSequenceTransform[expr,{n1,n2,…},{ω1,ω2,…}] gives the multidimensional Fourier sequence transform.

Examples

Compute the Fourier sequence transform:

FourierSequenceTransform[a^n, n, ω]

Please visit the official Wolfram Language Reference for more details.