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

Terms

a(0) =0a(1) =0a(2) =2a(3) =1a(4) =4a(5) =5a(6) =10a(7) =16a(8) =28a(9) =47a(10) =80a(11) =135a(12) =228a(13) =384a(14) =646a(15) =1085a(16) =1820a(17) =3049a(18) =5102a(19) =8528a(20) =14240a(21) =23755a(22) =39592a(23) =65931a(24) =109704a(25) =182400a(26) =303050a(27) =503161a(28) =834868a(29) =1384397