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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 17 |
| 4 | 17 |
| 5 | 257 |
| 6 | 257 |
| 7 | 257 |
| 8 | 257 |
| 9 | 65537 |
| 10 | 65537 |
| 11 | 65537 |
| 12 | 65537 |
| 13 | 65537 |
| 14 | 65537 |
| 15 | 65537 |
| 16 | 65537 |
| 17 | 4398054899713 |
| 18 | 4398054899713 |
| 19 | 4398054899713 |
| 20 | 1125899915231233 |
| 21 | 1125899915231233 |
| 22 | 1125899915231233 |
| 23 | 1125899915231233 |
| 24 | 2251799847239681 |
| 25 | 2251799847239681 |
| 26 | 1152921513196781569 |
| 27 | 1152921513196781569 |
[3,5,17,17,257,257,257,257,65537,65537,65537, 65537,65537,65537,65537,65537,4398054899713, 4398054899713,4398054899713,1125899915231233, 1125899915231233,1125899915231233, 1125899915231233,2251799847239681, 2251799847239681,1152921513196781569, 1152921513196781569] |