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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 17 |
| 3 | 19 |
| 4 | 67 |
| 5 | 103 |
| 6 | 947 |
| 7 | 1741 |
| 8 | 21517 |
| 9 | 43237 |
| 10 | 894930587 |
| 11 | 23481740411754637 |
| 12 | 606997343490162637 |
| 13 | 3312764729596766399944113137 |
| 14 | 1140711996797519078728387466887 |
| 15 | 815970262367657972299041020065569977629234387 |
| 16 | 20881494984250735169104758744498001297509736890637 |
[13,17,19,67,103,947,1741,21517,43237,894930587, 23481740411754637,606997343490162637, 3312764729596766399944113137, 1140711996797519078728387466887, 815970262367657972299041020065569977629234387, 20881494984250735169104758744498001297509736890637\ ] |