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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 35 |
| 3 | 267 |
| 4 | 8353 |
| 5 | 16475 |
| 6 | 16543 |
| 7 | 132175 |
| 8 | 262563 |
| 9 | 295175 |
| 10 | 1115151 |
| 11 | 2098057 |
| 12 | 2109697 |
| 13 | 8651313 |
| 14 | 537938015 |
| 15 | 1073787425 |
[9,35,267,8353,16475,16543,132175,262563,295175, 1115151,2098057,2109697,8651313,537938015, 1073787425] |