G.f.: A(x) = exp( Sum_{n>=1} A(3^n*x)^n * x^n/n ).
A159593
G.f.: A(x) = exp( Sum_{n>=1} A(3^n*x)^n * x^n/n ).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =49a(4) =1768a(5) =187474a(6) =58888462a(7) =55210937881
External references
- oeis: A159593
A159593
G.f.: A(x) = exp( Sum_{n>=1} A(3^n*x)^n * x^n/n ).