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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 512 |
| 3 | 19683 |
| 4 | 262144 |
| 5 | 1953125 |
| 6 | 10077696 |
| 7 | 40353607 |
| 8 | 134217728 |
| 9 | 387420489 |
| 10 | 1000000000 |
| 11 | 2357947691 |
| 12 | 5159780352 |
| 13 | 10604499373 |
| 14 | 20661046784 |
| 15 | 38443359375 |
| 16 | 68719476736 |
| 17 | 118587876497 |
| 18 | 198359290368 |
| 19 | 322687697779 |
| 20 | 512000000000 |
| 21 | 794280046581 |
| 22 | 1207269217792 |
[0,1,512,19683,262144,1953125,10077696,40353607, 134217728,387420489,1000000000,2357947691, 5159780352,10604499373,20661046784,38443359375, 68719476736,118587876497,198359290368, 322687697779,512000000000,794280046581, 1207269217792] |