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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 270 |
| 3 | 270 |
| 4 | 972 |
| 5 | 780 |
| 6 | 972 |
| 7 | 3564 |
| 8 | 2016 |
| 9 | 2016 |
| 10 | 3564 |
| 11 | 13608 |
| 12 | 5952 |
| 13 | 4560 |
| 14 | 5952 |
| 15 | 13608 |
| 16 | 52812 |
| 17 | 17976 |
| 18 | 13344 |
| 19 | 13344 |
| 20 | 17976 |
| 21 | 52812 |
| 22 | 205416 |
| 23 | 54432 |
| 24 | 33792 |
| 25 | 48816 |
| 26 | 33792 |
| 27 | 54432 |
| 28 | 205416 |
| 29 | 803844 |
| 30 | 165936 |
| 31 | 86496 |
| 32 | 131904 |
| 33 | 131904 |
| 34 | 86496 |
| 35 | 165936 |
| 36 | 803844 |
[81,270,270,972,780,972,3564,2016,2016,3564,13608, 5952,4560,5952,13608,52812,17976,13344,13344, 17976,52812,205416,54432,33792,48816,33792,54432, 205416,803844,165936,86496,131904,131904,86496, 165936,803844] |