CMO 1987 Problem 1

Find all solutions of $a^2 + b^2 = n!$ for positive integers $a$ , $b$ , $n$ with $a \le b$ and $n < 14$ .

Dataset text AI-MO AoPS. Quoted with source.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.