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

A233536

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =15a(5) =64a(6) =355a(7) =2424a(8) =17521a(9) =145280a(10) =1360521a(11) =13884320a(12) =153669791a(13) =1856114688a(14) =24118429595a(15) =335060591488

External references