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

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =-1a(6) =-2a(7) =-3a(8) =-3a(9) =-2a(10) =0a(11) =3a(12) =6a(13) =8a(14) =8a(15) =5a(16) =-1a(17) =-9a(18) =-17a(19) =-22a(20) =-21a(21) =-12a(22) =5a(23) =27a(24) =48a(25) =60a(26) =55a(27) =28a(28) =-20a(29) =-80