Revert transform of (x - 1)^2/(1 - x - x^3).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =14a(6) =15a(7) =-31a(8) =-308a(9) =-1520a(10) =-6138a(11) =-22260a(12) =-74745a(13) =-234503a(14) =-684931a(15) =-1828743a(16) =-4249668a(17) =-7308296a(18) =-592722a(19) =75389838a(20) =487028178a(21) =2286167634a(22) =9278268220a(23) =34247910114a(24) =117081254935a(25) =371845391419