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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 423 |
| 3 | 423 |
| 4 | 2232 |
| 5 | 1980 |
| 6 | 2232 |
| 7 | 11568 |
| 8 | 8004 |
| 9 | 8004 |
| 10 | 11568 |
| 11 | 60432 |
| 12 | 33504 |
| 13 | 27060 |
| 14 | 33504 |
| 15 | 60432 |
| 16 | 315357 |
| 17 | 140802 |
| 18 | 103998 |
| 19 | 103998 |
| 20 | 140802 |
| 21 | 315357 |
| 22 | 1643538 |
| 23 | 591336 |
| 24 | 408411 |
| 25 | 419088 |
| 26 | 408411 |
| 27 | 591336 |
| 28 | 1643538 |
| 29 | 8574615 |
| 30 | 2482596 |
| 31 | 1599096 |
| 32 | 1814784 |
| 33 | 1814784 |
[81,423,423,2232,1980,2232,11568,8004,8004,11568, 60432,33504,27060,33504,60432,315357,140802, 103998,103998,140802,315357,1643538,591336,408411, 419088,408411,591336,1643538,8574615,2482596, 1599096,1814784,1814784] |