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

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =4a(6) =4a(7) =5a(8) =7a(9) =11a(10) =14a(11) =17a(12) =20a(13) =28a(14) =39a(15) =53a(16) =65a(17) =82a(18) =107a(19) =148a(20) =196a(21) =253a(22) =319a(23) =419a(24) =558a(25) =745a(26) =964a(27) =1244a(28) =1615a(29) =2141