a(n) = product of first n terms of A006512.

A097492

a(n) = product of first n terms of A006512.

Terms

    a(0) =5a(1) =35a(2) =455a(3) =8645a(4) =267995a(5) =11523785a(6) =702950885a(7) =51315414605

External references