E.g.f.: arcsin(x)/(1 + LambertW(-x)).

A277469

E.g.f.: arcsin(x)/(1 + LambertW(-x)).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =13a(4) =112a(5) =1329a(6) =19344a(7) =336533a(8) =6778752a(9) =155247777a(10) =3980956800a(11) =112984562813

External references