Expansion of ( (1 + 3*x)/(1 - x) )^(1/2).

Terms

a(0) =1a(1) =2a(2) =0a(3) =2a(4) =-2a(5) =6a(6) =-12a(7) =30a(8) =-72a(9) =182a(10) =-464a(11) =1206a(12) =-3170a(13) =8426a(14) =-22596a(15) =61074a(16) =-166194a(17) =454950a(18) =-1251984a(19) =3461574a(20) =-9611190a(21) =26787378a(22) =-74916660a(23) =210178458a(24) =-591347988a(25) =1668172842a(26) =-4717282752a(27) =13369522250a(28) =-37970114702a(29) =108045430902