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| n | a(n) |
|---|---|
| 2 | 5 |
| 3 | 53 |
| 4 | 1060 |
| 5 | 697 |
| 6 | 14027 |
| 7 | 7830448093388 |
| 8 | 278269 |
| 9 | 7794416 |
| 10 | 1784625167675 |
| 11 | 217659538 |
| 12 | 7299226328 |
| 13 | 58429863516468189 |
| 14 | 2265720635440119410 |
| 15 | 11301046374119 |
| 16 | 5483279396166772909558757483 |
| 17 | 9796440127236265192879361141313874782657110677228434 |
| 18 | 24212615127434834 |
| 19 | 1506888944866952574 |
[5,53,1060,697,14027,7830448093388,278269,7794416, 1784625167675,217659538,7299226328, 58429863516468189,2265720635440119410, 11301046374119,5483279396166772909558757483, 97964401272362651928793611413138747826571106772284\ 34,24212615127434834,1506888944866952574] |