Expansion of 1/(1+x^2-x^3+x^4).

Terms

a(0) =1a(1) =0a(2) =-1a(3) =1a(4) =0a(5) =-2a(6) =2a(7) =1a(8) =-4a(9) =3a(10) =3a(11) =-8a(12) =4a(13) =8a(14) =-15a(15) =4a(16) =19a(17) =-27a(18) =0a(19) =42a(20) =-46a(21) =-15a(22) =88a(23) =-73a(24) =-57a(25) =176a(26) =-104a(27) =-160a(28) =337a(29) =-120