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

Terms

a(0) =1a(1) =12a(2) =120a(3) =1120a(4) =10080a(5) =88704a(6) =768768a(7) =6589440a(8) =56010240a(9) =472975360a(10) =3972993024a(11) =33228668928a(12) =276905574400