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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 210 |
| 2 | 2310 |
| 3 | 223092870 |
| 4 | 6469693230 |
| 5 | 200560490130 |
| 6 | 304250263527210 |
| 7 | 614889782588491410 |
| 8 | 32589158477190044730 |
| 9 | 1922760350154212639070 |
| 10 | 117288381359406970983270 |
[1,210,2310,223092870,6469693230,200560490130, 304250263527210,614889782588491410, 32589158477190044730,1922760350154212639070, 117288381359406970983270] |