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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 62 |
| 3 | 7646 |
| 4 | 11346032 |
| 5 | 173032723944 |
| 6 | 25223251091617644 |
| 7 | 34295314615208803660344 |
| 8 | 429734276354140075492905291038 |
| 9 | 49292144933883713910495181570024546094 |
| 10 | 51546480948489890934875222750204184228031911158 |
[1,4,62,7646,11346032,173032723944, 25223251091617644,34295314615208803660344, 429734276354140075492905291038, 49292144933883713910495181570024546094, 51546480948489890934875222750204184228031911158] |