| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 187 |
| 4 | 4301 |
| 5 | 124729 |
| 6 | 4365515 |
| 7 | 178986115 |
| 8 | 8412347405 |
| 9 | 445854412465 |
| 10 | 26305410335435 |
| 11 | 1709851671803275 |
| 12 | 121399468698032525 |
| 13 | 9347759089748504425 |
| 14 | 775864004449125867275 |
| 15 | 69051896395972202187475 |
| 16 | 6559930157617359207810125 |
| 17 | 662552945919353279988822625 |
[1,11,187,4301,124729,4365515,178986115, 8412347405,445854412465,26305410335435, 1709851671803275,121399468698032525, 9347759089748504425,775864004449125867275, 69051896395972202187475,6559930157617359207810125, 662552945919353279988822625] |