Expansion of (1-25*x)^(2/5).

Terms

a(0) =1a(1) =-10a(2) =-75a(3) =-1000a(4) =-16250a(5) =-292500a(6) =-5606250a(7) =-112125000a(8) =-2312578125a(9) =-48821093750