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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 429 |
| 4 | 9694845 |
| 5 | 14544636039226909 |
| 6 | 94295850558771979787935384946380125 |
| 7 | 11311095732253345760960290897769189975961199415637572612957718759342193629 |
[1,1,5,429,9694845,14544636039226909, 94295850558771979787935384946380125, 11311095732253345760960290897769189975961199415637\ 572612957718759342193629] |