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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 8 |
| 3 | 92 |
| 4 | 1677 |
| 5 | 97005 |
| 6 | 8800153 |
| 7 | 2300975096 |
| 8 | 1078420953679 |
| 9 | 1299213136815377 |
| 10 | 3046735975885152987 |
| 11 | 17269379808592526211295 |
| 12 | 200109250657229443895686946 |
[2,8,92,1677,97005,8800153,2300975096, 1078420953679,1299213136815377, 3046735975885152987,17269379808592526211295, 200109250657229443895686946] |