Expansion of 1/(1-2x+2x^4).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =14a(5) =24a(6) =40a(7) =64a(8) =100a(9) =152a(10) =224a(11) =320a(12) =440a(13) =576a(14) =704a(15) =768a(16) =656a(17) =160a(18) =-1088a(19) =-3712a(20) =-8736a(21) =-17792a(22) =-33408a(23) =-59392a(24) =-101312a(25) =-167040a(26) =-267264a(27) =-415744a(28) =-628864a(29) =-923648