G.f. A(x) satisfies: A(x) = exp( Sum_{k>=1} (-1)^(k+1) * A(x^k)^5 * x^k / k ).
A052798
G.f. A(x) satisfies: A(x) = exp( Sum_{k>=1} (-1)^(k+1) * A(x^k)^5 * x^k / k ).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =40a(4) =355a(5) =3475a(6) =35836a(7) =384436a(8) =4243860a(9) =47905385a(10) =550404336a(11) =6415528666a(12) =75677788275a(13) =901728156490
External references
- oeis: A052798