Abstract
In this paper, we investigate periodic integer solutions {an} to where r is a rational number. We show that solutions can only exist, if -1 ≤ r ≤ 1/2 and we give several infinite families of rs, for which the above recurrence has periodic solutions in the integers.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 321-346 |
| Number of pages | 26 |
| Journal | Journal of Difference Equations and Applications |
| Volume | 16 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2010 |
Keywords
- Difference equation
- Fibonacci identities
- Lucas numbers
- Periodic solutions