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

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =-3a(5) =-8a(6) =-14a(7) =-15a(8) =1a(9) =51a(10) =146a(11) =261a(12) =286a(13) =-24a(14) =-1029a(15) =-2975a(16) =-5375a(17) =-5930a(18) =591a(19) =22014a(20) =63886a(21) =115947a(22) =128183a(23) =-14595a(24) =-486466a(25) =-1413161a(26) =-2569868a(27) =-2840890a(28) =361667a(29) =10972167