Expansion of (1-3*x)/(1-4*x+9*x^2).

Terms

a(0) =1a(1) =1a(2) =-5a(3) =-29a(4) =-71a(5) =-23a(6) =547a(7) =2395a(8) =4657a(9) =-2927a(10) =-53621a(11) =-188141a(12) =-269975a(13) =613369a(14) =4883251a(15) =14012683a(16) =12101473a(17) =-77708255a(18) =-419746277a(19) =-979610813a(20) =-140726759a(21) =8253590281a(22) =34280901955a(23) =62841295291a(24) =-57162936431a(25) =-794223403343