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| n | a(n) |
|---|---|
| 2 | 1369391 |
| 3 | 337867 |
| 4 | 1172531 |
| 5 | 21432401 |
| 6 | 251331775687 |
| 7 | 7572964186421 |
| 8 | 1203255673037261 |
[1369391,337867,1172531,21432401,251331775687, 7572964186421,1203255673037261] |