49271

Appears in sequences

• Least odd number k such that x' = k has n solutions, where x' is the arithmetic derivative (A003415) of x.at n=37A189560
• Numbers whose Schwarzian arithmetic derivative is an integer.at n=37A209872
• Solutions of the equation k'' = tau(k) * k', where k' and k'' are the first and the second arithmetic derivative of k.at n=13A230544
• Positions of records in A369054.at n=15A369063