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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 512 |
| 3 | 19683 |
| 4 | 1953125 |
| 5 | 40353607 |
| 6 | 387420489 |
| 7 | 2357947691 |
| 8 | 5159780352 |
| 9 | 68719476736 |
| 10 | 198359290368 |
| 11 | 3814697265625 |
| 12 | 5429503678976 |
| 13 | 14507145975869 |
| 14 | 165216101262848 |
| 15 | 327381934393961 |
| 16 | 618121839509504 |
| 17 | 18014398509481984 |
[0,1,512,19683,1953125,40353607,387420489, 2357947691,5159780352,68719476736,198359290368, 3814697265625,5429503678976,14507145975869, 165216101262848,327381934393961,618121839509504, 18014398509481984] |