| n | a(n) |
|---|---|
| 0 | 17 |
| 1 | 35 |
| 2 | 122 |
| 3 | 279 |
| 4 | 401 |
| 5 | 680 |
| 6 | 1081 |
| 7 | 1761 |
| 8 | 2842 |
| 9 | 7445 |
| 10 | 25177 |
| 11 | 57799 |
| 12 | 1990343 |
| 13 | 4038485 |
| 14 | 14105798 |
| 15 | 32250081 |
| 16 | 46355879 |
| 17 | 78605960 |
| 18 | 124961839 |
| 19 | 203567799 |
| 20 | 328529638 |
| 21 | 860627075 |
| 22 | 2910410863 |
| 23 | 6681448801 |
| 24 | 230079670097 |
| 25 | 466840788995 |
| 26 | 1630602037082 |
| 27 | 3728044863159 |
[17,35,122,279,401,680,1081,1761,2842,7445,25177, 57799,1990343,4038485,14105798,32250081,46355879, 78605960,124961839,203567799,328529638,860627075, 2910410863,6681448801,230079670097,466840788995, 1630602037082,3728044863159] |