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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 71 |
| 4 | 29 |
| 5 | 638 |
| 6 | 349 |
| 7 | 14139 |
| 8 | 79913 |
| 9 | 325421 |
| 10 | 10418 |
| 11 | 11302933 |
| 12 | 13078889 |
| 13 | 60461593 |
| 14 | 15543383 |
| 15 | 707713291 |
| 16 | 5116885451 |
| 17 | 1729792071433 |
| 18 | 1726815331 |
| 19 | 28878310103 |
| 20 | 4284784940629 |
| 21 | 102022822469387 |
| 22 | 88130993047 |
| 23 | 135875890206619 |
| 24 | 90931468191287 |
| 25 | 934812181407337 |
[1,3,71,29,638,349,14139,79913,325421,10418, 11302933,13078889,60461593,15543383,707713291, 5116885451,1729792071433,1726815331,28878310103, 4284784940629,102022822469387,88130993047, 135875890206619,90931468191287,934812181407337] |