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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 307 |
| 3 | 7514 |
| 4 | 164619 |
| 5 | 3567928 |
| 6 | 77669371 |
| 7 | 1693172810 |
| 8 | 36914891724 |
| 9 | 804586936082 |
| 10 | 17537173958121 |
| 11 | 382249401338563 |
| 12 | 8331719492001836 |
| 13 | 181602790092449140 |
| 14 | 3958314803988352629 |
| 15 | 86277618337703468741 |
| 16 | 1880554677657702819865 |
[5,307,7514,164619,3567928,77669371,1693172810, 36914891724,804586936082,17537173958121, 382249401338563,8331719492001836, 181602790092449140,3958314803988352629, 86277618337703468741,1880554677657702819865] |