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

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =7a(6) =13a(7) =26a(8) =51a(9) =103a(10) =205a(11) =410a(12) =819a(13) =1639a(14) =3277a(15) =6554a(16) =13107a(17) =26215a(18) =52429a(19) =104858a(20) =209715a(21) =419431a(22) =838861a(23) =1677722a(24) =3355443a(25) =6710887a(26) =13421773a(27) =26843546a(28) =53687091a(29) =107374183