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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 17 |
| 3 | 265 |
| 4 | 4329 |
| 5 | 16779497 |
| 6 | 4311714025 |
| 7 | 73031059689 |
| 8 | 1152921577101035753 |
| 9 | 1329227995784915873480267885077956841 |
| 10 | 95780971304118054976624684827067692545766545852041449 |
[3,17,265,4329,16779497,4311714025,73031059689, 1152921577101035753, 1329227995784915873480267885077956841, 95780971304118054976624684827067692545766545852041\ 449] |