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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 13 |
| 2 | 2169 |
| 3 | 2978509 |
| 4 | 9280313659 |
| 5 | 48235745422023 |
| 6 | 369813382363308535 |
| 7 | 3909740189577825437323 |
| 8 | 54527701144836157579584201 |
| 9 | 970962668611869711040922366005 |
| 10 | 21515265687657935356949478953957425 |
| 11 | 580980133435728709625260571749908867477 |
| 12 | 18788362634592779032654472355826818388313283 |
| 13 | 717059741765903711219719995640847718723285774351 |
[1,13,2169,2978509,9280313659,48235745422023, 369813382363308535,3909740189577825437323, 54527701144836157579584201, 970962668611869711040922366005, 21515265687657935356949478953957425, 580980133435728709625260571749908867477, 18788362634592779032654472355826818388313283, 717059741765903711219719995640847718723285774351] |