E.g.f. satisfies A(x) = exp( x*A(x) * (1 + x^2*A(x)^2) ).

A376564

E.g.f. satisfies A(x) = exp( x*A(x) * (1 + x^2*A(x)^2) ).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =22a(4) =245a(5) =3456a(6) =60487a(7) =1283584a(8) =31971753a(9) =912448000a(10) =29369155211

External references