Question 171
Find all positive integer solutions $(m, n)$ to the following equation:
$$
m^{2} = 1! + 2! + \cdots + n!.
$$
$$
m^{2} = 1! + 2! + \cdots + n!.
$$
MathNet 2004 — Part 02 Question 171
Math Olympiad Vault · MathNet 2004 — Part 02
Math Olympiad Vault · MathNet 2004 — Part 02