Expansion of 1/((1-x) * (1-5*x))^(7/2).

Terms

a(0) =1a(1) =21a(2) =266a(3) =2646a(4) =22806a(5) =178794a(6) =1310694a(7) =9140274a(8) =61330269a(9) =399107709a(10) =2533330800a(11) =15751925280a(12) =96257031780a(13) =579556206180