E.g.f. satisfies: A(x) = x + sinh( A(x) )^2 / 2.

A215093

E.g.f. satisfies: A(x) = x + sinh( A(x) )^2 / 2.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =19a(4) =165a(5) =1801a(6) =24003a(7) =378379a(8) =6880485a(9) =141757201a(10) =3263757123a(11) =83046239299

External references