Expansion of (1-3*x-sqrt(9*x^2-10*x+1))/(2*x).

Terms

a(0) =1a(1) =4a(2) =20a(3) =116a(4) =740a(5) =5028a(6) =35700a(7) =261780a(8) =1967300a(9) =15072836a(10) =117297620a(11) =924612532a(12) =7367204260a(13) =59240277988a(14) =480118631220