G.f. satisfies A(x) = exp( Sum_{k>=1} A(2*x^k)^2 * x^k/k ).
A363480
G.f. satisfies A(x) = exp( Sum_{k>=1} A(2*x^k)^2 * x^k/k ).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =49a(4) =923a(5) =32603a(6) =2198413a(7) =288677317a(8) =74816592016
External references
- oeis: A363480