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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 7 |
| 3 | 97 |
| 4 | 2051 |
| 5 | 58681 |
| 6 | 2122695 |
| 7 | 92960001 |
| 8 | 4782826459 |
| 9 | 282821367001 |
| 10 | 18901822316543 |
| 11 | 1409070858589153 |
| 12 | 115925274671836371 |
| 13 | 10433564954705754681 |
| 14 | 1019782291631652745591 |
| 15 | 107570331041074850633473 |
| 16 | 12180277895590328004331019 |
| 17 | 1473587743517654702900335705 |
[1,1,7,97,2051,58681,2122695,92960001,4782826459, 282821367001,18901822316543,1409070858589153, 115925274671836371,10433564954705754681, 1019782291631652745591,107570331041074850633473, 12180277895590328004331019, 1473587743517654702900335705] |