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

Terms

a(0) =2a(1) =2a(2) =4a(3) =9a(4) =16a(5) =32a(6) =65a(7) =128a(8) =256a(9) =513a(10) =1024a(11) =2048a(12) =4097a(13) =8192a(14) =16384a(15) =32769a(16) =65536a(17) =131072a(18) =262145a(19) =524288a(20) =1048576a(21) =2097153a(22) =4194304a(23) =8388608a(24) =16777217a(25) =33554432a(26) =67108864a(27) =134217729a(28) =268435456a(29) =536870912