Erdős–Moser equation

In number theory, the Erdős–Moser equation is where and are positive integers. The only known solution is 11 + 21 = 31, and Paul Erdős conjectured that no further solutions exist.

Erdős–Moser equation

In number theory, the Erdős–Moser equation is where and are positive integers. The only known solution is 11 + 21 = 31, and Paul Erdős conjectured that no further solutions exist.