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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 121 |
| 3 | 1030301 |
| 4 | 1036488922561 |
| 5 | 100350490343120066807 |
| 6 | 1000180013500540012150145800729 |
| 7 | 1000021000189000945002835005103005103002187 |
| 8 | 100001520010108038410491224838661675728538309756103563041 |
[2,121,1030301,1036488922561, 100350490343120066807, 1000180013500540012150145800729, 1000021000189000945002835005103005103002187, 10000152001010803841049122483866167572853830975610\ 3563041] |