| n | a(n) |
|---|---|
| 1 | 65 |
| 2 | 470 |
| 3 | 3374 |
| 4 | 24233 |
| 5 | 173990 |
| 6 | 1249276 |
| 7 | 8969854 |
| 8 | 64404093 |
| 9 | 462424885 |
| 10 | 3320236303 |
| 11 | 23839479611 |
| 12 | 171168778796 |
| 13 | 1229001271939 |
| 14 | 8824296918154 |
| 15 | 63358938568631 |
| 16 | 454920673442317 |
| 17 | 3266355526135404 |
| 18 | 23452612831159266 |
| 19 | 168391053639773507 |
[65,470,3374,24233,173990,1249276,8969854, 64404093,462424885,3320236303,23839479611, 171168778796,1229001271939,8824296918154, 63358938568631,454920673442317,3266355526135404, 23452612831159266,168391053639773507] |