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

A371042

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

Terms

    a(0) =1a(1) =0a(2) =2a(3) =6a(4) =12a(5) =140a(6) =1470a(7) =10122a(8) =114296a(9) =1874952a(10) =25462170a(11) =379431470a(12) =7546461252a(13) =151797222876

External references