E.g.f. satisfies: A(x) = exp(x*A(sin(x)*x)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =7a(4) =25a(5) =101a(6) =721a(7) =8653a(8) =66753a(9) =574489a(10) =7509601a(11) =76972281a(12) =938682625a(13) =14560953109a(14) =226747016497