Expansion of e.g.f. 1 / (BesselI(0,2*x) + BesselI(1,2*x)).

Terms

a(0) =1a(1) =-1a(2) =0a(3) =3a(4) =-6a(5) =-10a(6) =100a(7) =-175a(8) =-1470a(9) =11214a(10) =-4032a(11) =-447678a(12) =2813580a(13) =8767044a(14) =-254393568a(15) =1156311585a(16) =14213048850a(17) =-237139066450a(18) =423094740640