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

Terms

a(0) =2a(1) =1a(2) =3a(3) =4a(4) =9a(5) =16a(6) =33a(7) =64a(8) =129a(9) =256a(10) =513a(11) =1024a(12) =2049a(13) =4096a(14) =8193a(15) =16384a(16) =32769a(17) =65536a(18) =131073a(19) =262144a(20) =524289a(21) =1048576a(22) =2097153a(23) =4194304a(24) =8388609a(25) =16777216a(26) =33554433a(27) =67108864a(28) =134217729a(29) =268435456