G.f.: A(x) = Series_Reversion( x / Sum_{n>=0} (n+1)!*x^n ).

A136633

G.f.: A(x) = Series_Reversion( x / Sum_{n>=0} (n+1)!*x^n ).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =68a(4) =544a(5) =4832a(6) =46312a(7) =471536a(8) =5055328a(9) =56795840a(10) =667286656a(11) =8197599104a(12) =105446118784

External references