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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 70 |
| 3 | 26599 |
| 4 | 29609650 |
| 5 | 72574079902 |
| 6 | 332014782982540 |
| 7 | 2545213373338499072 |
| 8 | 30302687687176712355840 |
| 9 | 529556871638491591748878336 |
| 10 | 13004213964445490176628310933504 |
| 11 | 433440210434110194677894532074307584 |
[1,70,26599,29609650,72574079902,332014782982540, 2545213373338499072,30302687687176712355840, 529556871638491591748878336, 13004213964445490176628310933504, 433440210434110194677894532074307584] |