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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 29 |
| 3 | 821 |
| 4 | 677977 |
| 5 | 513635696709 |
| 6 | 334234261805438025616703 |
| 7 | 250906606073151785288093579072975272398266498130 |
| 8 | 74964855360806135088808516122564277033496249621149557091386933175371459441529707353180479406338 |
[5,29,821,677977,513635696709, 334234261805438025616703, 250906606073151785288093579072975272398266498130, 74964855360806135088808516122564277033496249621149\ 557091386933175371459441529707353180479406338] |