a(n) is the product of first n terms of sequence A127644.

A127646

a(n) is the product of first n terms of sequence A127644.

Terms

    a(0) =3a(1) =18a(2) =162a(3) =2916a(4) =34992a(5) =559872a(6) =4478976a(7) =107495424a(8) =3439853568a(9) =116955021312

External references