E.g.f. satisfies: A(x) = exp(x*A(sin(x^2))).

Terms

a(0) =1a(1) =1a(2) =1a(3) =7a(4) =25a(5) =121a(6) =841a(7) =9031a(8) =74257a(9) =779185a(10) =9465841a(11) =98157511a(12) =1372854121a(13) =19401758377a(14) =301086307705