G.f. A(x) satisfies A(x) = 1 + Sum_{k>=1} x^k * A(k^k*x).
A385545
G.f. A(x) satisfies A(x) = 1 + Sum_{k>=1} x^k * A(k^k*x).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =67a(5) =2230a(6) =291361a(7) =175199847a(8) =539106921036
External references
- oeis: A385545