Expansion of e.g.f. exp(2*x)/(1-x)^3.

Terms

a(0) =1a(1) =5a(2) =28a(3) =176a(4) =1240a(5) =9752a(6) =85120a(7) =819296a(8) =8639872a(9) =99209600a(10) =1233416704a(11) =16517058560a(12) =237137769472