Expansion of sqrt(1 - 4*x*sqrt(1 - 4*x)).

Terms

a(0) =1a(1) =-2a(2) =2a(3) =8a(4) =22a(5) =48a(6) =76a(7) =48a(8) =-154a(9) =-352a(10) =2116a(11) =20912a(12) =105788a(13) =399456a(14) =1232984a(15) =3264864a(16) =8078982a(17) =22932800a(18) =89940116a(19) =425480496a(20) =1972255060a(21) =8297959136a(22) =31541857576a(23) =110645755936a(24) =371840906716