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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 7 |
| 3 | 100 |
| 4 | 28051 |
| 5 | 2357659852 |
| 6 | 16675673548656023155 |
| 7 | 834234264904007920903714901139450715276 |
| 8 | 2087840426219791385723375854976408025594408461778898567573217959566013061037427 |
[2,7,100,28051,2357659852,16675673548656023155, 834234264904007920903714901139450715276, 20878404262197913857233758549764080255944084617788\ 98567573217959566013061037427] |