Expansion of e.g.f. log(1 + x*cos(x))*exp(x).

Terms

a(0) =0a(1) =1a(2) =1a(3) =-1a(4) =0a(5) =-16a(6) =-5a(7) =13a(8) =-1512a(9) =12336a(10) =-98177a(11) =444773a(12) =1249160a(13) =-75244508a(14) =1296229779a(15) =-15956614403a(16) =130892534160a(17) =59122803744