Expansion of (5-12*x-9*x^2+8*x^3+x^4)/(1-3*x-3*x^2+4*x^3+x^4-x^5).

Terms

a(0) =5a(1) =3a(2) =15a(3) =42a(4) =155a(5) =533a(6) =1884a(7) =6604a(8) =23219a(9) =81555a(10) =286555a(11) =1006734a(12) =3537032a(13) =12426742a(14) =43659386a(15) =153390077a(16) =538911123a(17) =1893376346a(18) =6652069455a(19) =23370962220a(20) =82110068595a(21) =288480349402