a(0)=1, a(n) = a(n-1)*a(n-1) + 2.A102847a(0)=1, a(n) = a(n-1)*a(n-1) + 2.Terms a(0) =1a(1) =3a(2) =11a(3) =123a(4) =15131a(5) =228947163External referencesoeis: A102847