Expansion of (1-x+sqrt(1-2x+5x^2))/(2(1-x)^2).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =6a(5) =6a(6) =3a(7) =1a(8) =10a(9) =34a(10) =45a(11) =-21a(12) =-173a(13) =-181a(14) =406a(15) =1488a(16) =1050a(17) =-4198a(18) =-11931a(19) =-3989a(20) =43513a(21) =97305a(22) =-8008a(23) =-438126a(24) =-781169a(25) =468631a(26) =4335188a(27) =6065206a(28) =-7930890a(29) =-42174786