| n | a(n) |
|---|---|
| 0 | 22 |
| 1 | 23 |
| 2 | 91 |
| 3 | 114 |
| 4 | 205 |
| 5 | 524 |
| 6 | 729 |
| 7 | 1982 |
| 8 | 6675 |
| 9 | 48707 |
| 10 | 152796 |
| 11 | 354299 |
| 12 | 507095 |
| 13 | 1368489 |
| 14 | 1875584 |
| 15 | 3244073 |
| 16 | 11607803 |
| 17 | 14851876 |
| 18 | 665090347 |
| 19 | 679942223 |
| 20 | 2704917016 |
| 21 | 3384859239 |
| 22 | 6089776255 |
| 23 | 15564411749 |
[22,23,91,114,205,524,729,1982,6675,48707,152796, 354299,507095,1368489,1875584,3244073,11607803, 14851876,665090347,679942223,2704917016, 3384859239,6089776255,15564411749] |