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

A377360

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

Terms

    a(0) =1a(1) =2a(2) =12a(3) =130a(4) =2082a(5) =44488a(6) =1192964a(7) =38557860a(8) =1459988440a(9) =63414711072

External references