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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 13 |
| 3 | 19 |
| 4 | 241 |
| 5 | 331 |
| 6 | 109 |
| 7 | 5419 |
| 8 | 673 |
| 9 | 87211 |
| 10 | 1321 |
| 11 | 20857 |
| 12 | 38737 |
| 13 | 22366891 |
| 14 | 14449 |
| 15 | 18837001 |
| 16 | 22253377 |
| 17 | 43691 |
| 18 | 279073 |
| 19 | 160465489 |
| 20 | 4562284561 |
| 21 | 77158673929 |
| 22 | 4327489 |
| 23 | 168749965921 |
| 24 | 487824887233 |
| 25 | 1133836730401 |
| 26 | 21841 |
| 27 | 272010961 |
| 28 | 88959882481 |
| 29 | 96076791871613611 |
[2,3,13,19,241,331,109,5419,673,87211,1321,20857, 38737,22366891,14449,18837001,22253377,43691, 279073,160465489,4562284561,77158673929,4327489, 168749965921,487824887233,1133836730401,21841, 272010961,88959882481,96076791871613611] |