Question 198
Determine all pairs $(x, y)$ of integers satisfying the equation
$$
1 + 2^{x} + 2^{2x+1} = y^{2}
$$
$$
1 + 2^{x} + 2^{2x+1} = y^{2}
$$
MathNet 2006 — Part 03 Question 198
Math Olympiad Vault · MathNet 2006 — Part 03
Math Olympiad Vault · MathNet 2006 — Part 03