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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 512 |
| 3 | 14981 |
| 4 | 448993 |
| 5 | 13431706 |
| 6 | 401989538 |
| 7 | 12030404350 |
| 8 | 360039414559 |
| 9 | 10775053220325 |
| 10 | 322469677661562 |
| 11 | 9650689326119101 |
| 12 | 288820348973371780 |
| 13 | 8643651362044420950 |
| 14 | 258682288630479728048 |
| 15 | 7741696610337244038767 |
[16,512,14981,448993,13431706,401989538, 12030404350,360039414559,10775053220325, 322469677661562,9650689326119101, 288820348973371780,8643651362044420950, 258682288630479728048,7741696610337244038767] |