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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 39916801 |
| 4 | 13763753091226345046315979581580902400000001 |
| 5 | 33452526613163807108170062053440751665152000000001 |
| 6 | 4470115461512684340891257138125051110076800700282905015819080092370422104067183317016903680000000000000001 |
[3,7,39916801, 13763753091226345046315979581580902400000001, 33452526613163807108170062053440751665152000000001\ , 44701154615126843408912571381250511100768007002829\ 05015819080092370422104067183317016903680000000000\ 000001] |