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

Terms

a(0) =1a(1) =0a(2) =-2a(3) =1a(4) =4a(5) =-4a(6) =-7a(7) =12a(8) =10a(9) =-31a(10) =-8a(11) =72a(12) =-15a(13) =-152a(14) =102a(15) =289a(16) =-356a(17) =-476a(18) =1001a(19) =596a(20) =-2478a(21) =-191a(22) =5552a(23) =-2096a(24) =-11295a(25) =9744a(26) =20494a(27) =-30783a(28) =-31244a(29) =82060