ZA-SAMO 1997 Problem 3

Find all solutions $x,y \in \mathbb{Z}$ , $x,y \geq 0$ , to the equation $1 + 3^x = 2^y.$

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.