Expansion of exp(sin(tan(x))).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =8a(6) =13a(7) =-232a(8) =-2199a(9) =-25600a(10) =-218311a(11) =-2258048a(12) =-20057555a(13) =-212565376a(14) =-1933691003a(15) =-21159275264a(16) =-181405779887