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

Terms

a(0) =-1a(1) =1a(2) =-1a(3) =3a(4) =-6a(5) =10a(6) =-15a(7) =23a(8) =-37a(9) =61a(10) =-100a(11) =162a(12) =-261a(13) =421a(14) =-681a(15) =1103a(16) =-1786a(17) =2890a(18) =-4675a(19) =7563a(20) =-12237a(21) =19801a(22) =-32040a(23) =51842a(24) =-83881a(25) =135721a(26) =-219601a(27) =355323a(28) =-574926a(29) =930250