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

A387900

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

Terms

    a(0) =1a(1) =1a(2) =5a(3) =43a(4) =609a(5) =11701a(6) =285613a(7) =8439495a(8) =292932545a(9) =11682468361a(10) =526465053621

External references