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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 9 |
| 3 | 9 |
| 4 | 22 |
| 5 | 54 |
| 6 | 27 |
| 7 | 46 |
| 8 | 218 |
| 9 | 324 |
| 10 | 81 |
| 11 | 86 |
| 12 | 698 |
| 13 | 1586 |
| 14 | 1944 |
| 15 | 243 |
| 16 | 148 |
| 17 | 1915 |
| 18 | 5996 |
| 19 | 11361 |
| 20 | 11664 |
| 21 | 729 |
| 22 | 239 |
| 23 | 4690 |
| 24 | 20214 |
| 25 | 45453 |
| 26 | 82700 |
| 27 | 69984 |
| 28 | 2187 |
| 29 | 367 |
| 30 | 10511 |
| 31 | 61953 |
| 32 | 164514 |
| 33 | 345875 |
| 34 | 615481 |
| 35 | 419904 |
| 36 | 6561 |
| 37 | 541 |
| 38 | 21919 |
| 39 | 174378 |
| 40 | 562760 |
| 41 | 1258372 |
| 42 | 2717759 |
[3,9,9,22,54,27,46,218,324,81,86,698,1586,1944, 243,148,1915,5996,11361,11664,729,239,4690,20214, 45453,82700,69984,2187,367,10511,61953,164514, 345875,615481,419904,6561,541,21919,174378,562760, 1258372,2717759] |