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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 20736 |
| 3 | 17640000 |
| 4 | 14755689729 |
| 5 | 12276607432401 |
| 6 | 10211121295308649 |
| 7 | 8491624540729737796 |
| 8 | 7061648944253957079481 |
| 9 | 5872435140472364430803929 |
| 10 | 4883489824271582246264899984 |
| 11 | 4061085890163124328387958867561 |
[16,20736,17640000,14755689729,12276607432401, 10211121295308649,8491624540729737796, 7061648944253957079481,5872435140472364430803929, 4883489824271582246264899984, 4061085890163124328387958867561] |