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| n | a(n) |
|---|---|
| 1 | 205 |
| 2 | 21635 |
| 3 | 2935262 |
| 4 | 443416660 |
| 5 | 66135356129 |
| 6 | 9455280188061 |
| 7 | 1324162075797758 |
| 8 | 188660753741911771 |
| 9 | 28090704419759326277 |
[205,21635,2935262,443416660,66135356129, 9455280188061,1324162075797758,188660753741911771, 28090704419759326277] |