Expansion of (1-25*x)^(3/5).

Terms

a(0) =1a(1) =-15a(2) =-75a(3) =-875a(4) =-13125a(5) =-223125a(6) =-4090625a(7) =-78890625a(8) =-1577812500a(9) =-32432812500a(10) =-681089062500