Expansion of (1-4*x)^(15/2).

Terms

a(0) =1a(1) =-30a(2) =390a(3) =-2860a(4) =12870a(5) =-36036a(6) =60060a(7) =-51480a(8) =12870a(9) =2860a(10) =1716a(11) =1560a(12) =1820a(13) =2520a(14) =3960a(15) =6864a(16) =12870a(17) =25740a(18) =54340a(19) =120120a(20) =276276a(21) =657800a(22) =1614600a(23) =4071600a(24) =10518300a(25) =27768312a(26) =74760840a(27) =204900080a(28) =570793080a(29) =1613966640