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

Terms

a(0) =0a(1) =1a(2) =2a(3) =2a(4) =4a(5) =16a(6) =38a(7) =104a(8) =456a(9) =1600a(10) =6154a(11) =29952a(12) =131660a(13) =644736a(14) =3516334a(15) =18383616a(16) =106736272a(17) =645554176a(18) =3902982930a(19) =25645936640a(20) =170222268308