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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 303 |
| 3 | 303 |
| 4 | 1162 |
| 5 | 1791 |
| 6 | 1162 |
| 7 | 4627 |
| 8 | 10702 |
| 9 | 10702 |
| 10 | 4627 |
| 11 | 18527 |
| 12 | 66853 |
| 13 | 98380 |
| 14 | 66853 |
| 15 | 18527 |
| 16 | 75330 |
| 17 | 419301 |
| 18 | 956456 |
| 19 | 956456 |
| 20 | 419301 |
| 21 | 75330 |
| 22 | 307321 |
| 23 | 2680296 |
| 24 | 9360398 |
| 25 | 14757359 |
| 26 | 9360398 |
| 27 | 2680296 |
| 28 | 307321 |
| 29 | 1264403 |
| 30 | 17221539 |
| 31 | 93804194 |
| 32 | 230126265 |
[81,303,303,1162,1791,1162,4627,10702,10702,4627, 18527,66853,98380,66853,18527,75330,419301,956456, 956456,419301,75330,307321,2680296,9360398, 14757359,9360398,2680296,307321,1264403,17221539, 93804194,230126265] |