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| n | a(n) |
|---|---|
| 0 | 7 |
| 1 | 23 |
| 2 | 119 |
| 3 | 839 |
| 4 | 9239 |
| 5 | 120119 |
| 6 | 2042039 |
| 7 | 38798759 |
| 8 | 892371479 |
| 9 | 25878772919 |
| 10 | 802241960519 |
| 11 | 29682952539239 |
| 12 | 1217001054108839 |
| 13 | 52331045326680119 |
| 14 | 2459559130353965639 |
| 15 | 130356633908760178919 |
| 16 | 7691041400616850556279 |
| 17 | 469153525437627883933079 |
| 18 | 31433286204321068223516359 |
| 19 | 2231763320506795843869661559 |
[7,23,119,839,9239,120119,2042039,38798759, 892371479,25878772919,802241960519,29682952539239, 1217001054108839,52331045326680119, 2459559130353965639,130356633908760178919, 7691041400616850556279,469153525437627883933079, 31433286204321068223516359, 2231763320506795843869661559] |