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

Terms

a(0) =1a(1) =0a(2) =3a(3) =0a(4) =7a(5) =0a(6) =15a(7) =0a(8) =31a(9) =0a(10) =63a(11) =0a(12) =127a(13) =0a(14) =255a(15) =0a(16) =511a(17) =0a(18) =1023a(19) =0a(20) =2047a(21) =0a(22) =4095a(23) =0a(24) =8191a(25) =0a(26) =16383a(27) =0a(28) =32767a(29) =0