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

Terms

a(0) =1a(1) =3a(2) =-18a(3) =63a(4) =-207a(5) =696a(6) =-2415a(7) =8565a(8) =-30714a(9) =110583a(10) =-398439a(11) =1435152a(12) =-5167083a(13) =18598065a(14) =-66931314a(15) =240862563a(16) =-866772819a(17) =3119198160a(18) =-11224913079a(19) =40394716341a(20) =-145367356794a(21) =523129840335