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| n | a(n) |
|---|---|
| 1 | 537 |
| 2 | 7331 |
| 3 | 86691 |
| 4 | 922543 |
| 5 | 9242949 |
| 6 | 88065309 |
| 7 | 811287445 |
| 8 | 7265948995 |
| 9 | 63735420061 |
| 10 | 549443735855 |
| 11 | 4672613503973 |
| 12 | 39287253800941 |
| 13 | 327286638371893 |
| 14 | 2705376681897273 |
| 15 | 22218958397202703 |
| 16 | 181488778142157095 |
[537,7331,86691,922543,9242949,88065309,811287445, 7265948995,63735420061,549443735855,4672613503973, 39287253800941,327286638371893,2705376681897273, 22218958397202703,181488778142157095] |