- Indexed Information
- Rank539
- Users14
- Last Indexed1 day, 15 hours ago
Topic History (2)
| Topic | First Indexed |
|---|---|
| Find all solutions of x^2 - 3^y = 6 for positive integers x and y | 1 year ago |
| A sequence a_1, a_2, a_3,... has a1_ > 2 and satisfies: a_(n+1) = a_n * ( a_(n-1) - 1 )/2 for all positive integers n. For which values of a_1 are all the terms of the sequence odd integers? | 1 year, 7 months ago |