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| n | a(n) |
|---|---|
| 1 | 3847 |
| 2 | 25227 |
| 3 | 175360 |
| 4 | 1284278 |
| 5 | 9590968 |
| 6 | 71744739 |
| 7 | 538250710 |
| 8 | 4042792083 |
| 9 | 30378440984 |
| 10 | 228336299434 |
| 11 | 1716547733894 |
| 12 | 12905265671485 |
| 13 | 97027793141860 |
| 14 | 729515470475319 |
| 15 | 5485019076491089 |
| 16 | 41240570566543200 |
| 17 | 310079418285221777 |
[3847,25227,175360,1284278,9590968,71744739, 538250710,4042792083,30378440984,228336299434, 1716547733894,12905265671485,97027793141860, 729515470475319,5485019076491089, 41240570566543200,310079418285221777] |