E.g.f. satisfies A(x) = 1 + x*A(x)^2 * (exp(x) - 1).
A371142
E.g.f. satisfies A(x) = 1 + x*A(x)^2 * (exp(x) - 1).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =3a(4) =52a(5) =245a(6) =4446a(7) =40327a(8) =823432a(9) =11539593a(10) =269030530a(11) =5151458411a(12) =137198342700
External references
- oeis: A371142