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| n | a(n) |
|---|---|
| 1 | 2215 |
| 2 | 35755 |
| 3 | 568635 |
| 4 | 9622587 |
| 5 | 159806751 |
| 6 | 2720843743 |
| 7 | 45786104591 |
| 8 | 778858637315 |
| 9 | 13166815842739 |
| 10 | 223691739484723 |
| 11 | 3788413841140399 |
| 12 | 64309352474447383 |
| 13 | 1089984001113489231 |
| 14 | 18494693855207151375 |
| 15 | 313579105712671929263 |
[2215,35755,568635,9622587,159806751,2720843743, 45786104591,778858637315,13166815842739, 223691739484723,3788413841140399, 64309352474447383,1089984001113489231, 18494693855207151375,313579105712671929263] |