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

Terms

a(0) =1a(1) =2a(2) =3a(3) =2a(4) =-3a(5) =-14a(6) =-29a(7) =-38a(8) =-19a(9) =58a(10) =211a(11) =402a(12) =477a(13) =130a(14) =-1021a(15) =-3126a(16) =-5491a(17) =-5814a(18) =115a(19) =17026a(20) =45565a(21) =73874a(22) =68131a(23) =-28742a(24) =-273363a(25) =-654246a(26) =-977645a(27) =-754318a(28) =777501a(29) =4264610