Expansion of e.g.f.: cosh(sin(x)*exp(x)).

Terms

a(0) =1a(1) =0a(2) =1a(3) =6a(4) =21a(5) =60a(6) =237a(7) =1498a(8) =9289a(9) =46872a(10) =208249a(11) =1096590a(12) =7953693a(13) =57151380a(14) =296264997a(15) =707086882a(16) =-2635164911a(17) =-25223244624a(18) =-123580612751