Expansion of (sqrt(1+3*x)-sqrt(1-5*x))/(4*x*sqrt(1-x)).

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =27a(5) =91a(6) =373a(7) =1457a(8) =6163a(9) =25795a(10) =111897a(11) =486421a(12) =2153429a(13) =9584901a(14) =43121211a(15) =195082479a(16) =888861555a(17) =4069956979a(18) =18732710281a(19) =86579713685a(20) =401776434017