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| n | a(n) |
|---|---|
| 1 | 1647 |
| 2 | 12987 |
| 3 | 102060 |
| 4 | 802899 |
| 5 | 6320511 |
| 6 | 49756086 |
| 7 | 391717269 |
| 8 | 3084008175 |
| 9 | 24280718976 |
| 10 | 191165802975 |
| 11 | 1505081513979 |
| 12 | 11849778354006 |
| 13 | 93295489901625 |
| 14 | 734532751313235 |
| 15 | 5783113524612744 |
| 16 | 45531534681929547 |
| 17 | 358478297068844223 |
[1647,12987,102060,802899,6320511,49756086, 391717269,3084008175,24280718976,191165802975, 1505081513979,11849778354006,93295489901625, 734532751313235,5783113524612744, 45531534681929547,358478297068844223] |