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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 547 |
| 4 | 2357 |
| 5 | 4359293547691 |
| 6 | 325798243129564339 |
| 7 | 3947306373286437248759663633906484193454376823 |
[2,23,547,2357,4359293547691,325798243129564339, 3947306373286437248759663633906484193454376823] |