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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 17 |
| 4 | 29 |
| 5 | 257 |
| 6 | 509 |
| 7 | 65537 |
| 8 | 536870909 |
| 9 | 13164036458569648337239753460458804039861886925068638906788872189 |
| 10 | 3369993333393829974333376885877453834204643052817571560137951281149 |
| 11 | 13803492693581127574869511724554050904902217944340773110325048447598589 |
[2,5,17,29,257,509,65537,536870909, 13164036458569648337239753460458804039861886925068\ 638906788872189, 33699933333938299743333768858774538342046430528175\ 71560137951281149, 13803492693581127574869511724554050904902217944340\ 773110325048447598589] |