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

Terms

a(0) =1a(1) =1a(2) =1a(3) =-2a(4) =-11a(5) =-24a(6) =61a(7) =624a(8) =1737a(9) =-7424a(10) =-88679a(11) =-242560a(12) =2086525a(13) =23499776a(14) =45950997a(15) =-1002251264a(16) =-9763133167a(17) =-2151563264a(18) =705668046769