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

Terms

a(0) =1a(1) =0a(2) =0a(3) =4a(4) =-4a(5) =4a(6) =8a(7) =-20a(8) =32a(9) =-12a(10) =-40a(11) =124a(12) =-160a(13) =68a(14) =232a(15) =-628a(16) =816a(17) =-300a(18) =-1160a(19) =3100a(20) =-3904a(21) =1380a(22) =5640a(23) =-14676a(24) =18256a(25) =-6156a(26) =-26472a(27) =67900a(28) =-83488a(29) =27268