Partial products of A102926.

A102927

Partial products of A102926.

Terms

    a(0) =2a(1) =6a(2) =30a(3) =870a(4) =9570a(5) =66990a(6) =870870a(7) =32222190a(8) =547777230a(9) =43274401170a(10) =995311226910

External references