Expansion of (x + 3*x^2 - 2*x^3 - 3*x^4)/(1 - 8*x^2 + 9*x^4).

Terms

a(0) =0a(1) =1a(2) =3a(3) =6a(4) =21a(5) =39a(6) =141a(7) =258a(8) =939a(9) =1713a(10) =6243a(11) =11382a(12) =41493a(13) =75639a(14) =275757a(15) =502674a(16) =1832619a(17) =3340641a(18) =12179139a(19) =22201062a(20) =80939541a(21) =147542727a(22) =537904077a(23) =980532258a(24) =3574776747a(25) =6516373521a(26) =23757077283a(27) =43306197846a(28) =157883627541a(29) =287802221079