Numerators of coefficients of a formal power series solution of f''(x) = f(f(x)).
A068369
Numerators of coefficients of a formal power series solution of f''(x) = f(f(x)).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =14a(4) =210a(5) =5572a(6) =245224a(7) =16484608a(8) =1592692724a(9) =211735948032
External references
- oeis: A068369