Expansion of 1/(1 - 4*x/(1-x))^(5/2).

Terms

a(0) =1a(1) =10a(2) =80a(3) =570a(4) =3790a(5) =24062a(6) =147780a(7) =885190a(8) =5199560a(9) =30065870a(10) =171623328a(11) =969151710a(12) =5422863630a(13) =30105497970a(14) =165993714540a(15) =909770119914