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

Terms

a(0) =1a(1) =6a(2) =18a(3) =68a(4) =246a(5) =948a(6) =3572a(7) =13896a(8) =53286a(9) =208452a(10) =807132a(11) =3169080a(12) =12346300a(13) =48602760a(14) =190150440a(15) =750018448a(16) =2943363078a(17) =11627329764a(18) =45736940364a(19) =180897649368a(20) =712881236052