Expansion of (1 + 2x + 6x^2 + x^3)/(1 - 2x^2).

Terms

a(0) =1a(1) =2a(2) =8a(3) =5a(4) =16a(5) =10a(6) =32a(7) =20a(8) =64a(9) =40a(10) =128a(11) =80a(12) =256a(13) =160a(14) =512a(15) =320a(16) =1024a(17) =640a(18) =2048a(19) =1280a(20) =4096a(21) =2560a(22) =8192a(23) =5120a(24) =16384a(25) =10240a(26) =32768a(27) =20480a(28) =65536a(29) =40960