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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 1 |
| 3 | 3 |
| 4 | 10 |
| 5 | 97 |
| 6 | 24851 |
| 7 | 510157381 |
| 8 | 695243618523592916 |
| 9 | 2521217027896573870788274798987969315 |
| 10 | 200759268273854851798439056384882383919258596635924900200845873520031055851 |
[2,1,3,10,97,24851,510157381,695243618523592916, 2521217027896573870788274798987969315, 20075926827385485179843905638488238391925859663592\ 4900200845873520031055851] |