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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 255 |
| 3 | 255 |
| 4 | 826 |
| 5 | 1101 |
| 6 | 826 |
| 7 | 2823 |
| 8 | 5034 |
| 9 | 5034 |
| 10 | 2823 |
| 11 | 9815 |
| 12 | 25451 |
| 13 | 32336 |
| 14 | 25451 |
| 15 | 9815 |
| 16 | 34996 |
| 17 | 132095 |
| 18 | 243256 |
| 19 | 243256 |
| 20 | 132095 |
| 21 | 34996 |
| 22 | 125469 |
| 23 | 723774 |
| 24 | 1812742 |
| 25 | 2913981 |
| 26 | 1812742 |
| 27 | 723774 |
| 28 | 125469 |
| 29 | 457125 |
| 30 | 3983941 |
| 31 | 15086720 |
| 32 | 33501807 |
| 33 | 33501807 |
[81,255,255,826,1101,826,2823,5034,5034,2823,9815, 25451,32336,25451,9815,34996,132095,243256,243256, 132095,34996,125469,723774,1812742,2913981, 1812742,723774,125469,457125,3983941,15086720, 33501807,33501807] |