Expansion of (1 + 5*x - 12*x^2 - 80*x^3)/(1 - 33*x^2 + 272*x^4).

Terms

a(0) =1a(1) =5a(2) =21a(3) =85a(4) =421a(5) =1445a(6) =8181a(7) =24565a(8) =155461a(9) =417605a(10) =2904981a(11) =7099285a(12) =53578981a(13) =120687845a(14) =977951541a(15) =2051693365a(16) =17698918021a(17) =34878787205a(18) =318061475541a(19) =592939382485