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

Terms

a(0) =1a(1) =6a(2) =36a(3) =200a(4) =1080a(5) =5712a(6) =29792a(7) =153792a(8) =787680a(9) =4009280a(10) =20304768a(11) =102405888a(12) =514678528a(13) =2579028480a(14) =12890311680a(15) =64283809792a(16) =319954540032