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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 193 |
| 3 | 3787 |
| 4 | 78849 |
| 5 | 1637019 |
| 6 | 33908253 |
| 7 | 704822331 |
| 8 | 14643857893 |
| 9 | 304104787011 |
| 10 | 6315931613849 |
| 11 | 131183171878903 |
| 12 | 2724650132436217 |
| 13 | 56590036701710599 |
| 14 | 1175359025263665849 |
| 15 | 24411897444501278899 |
| 16 | 507028430780683682221 |
[3,193,3787,78849,1637019,33908253,704822331, 14643857893,304104787011,6315931613849, 131183171878903,2724650132436217, 56590036701710599,1175359025263665849, 24411897444501278899,507028430780683682221] |