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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 9 |
| 5 | 12 |
| 6 | 27 |
| 7 | 72 |
| 8 | 81 |
| 9 | 104 |
| 10 | 216 |
| 11 | 219 |
| 12 | 243 |
| 13 | 324 |
| 14 | 729 |
| 15 | 756 |
| 16 | 972 |
| 17 | 2187 |
| 18 | 3888 |
| 19 | 3921 |
| 20 | 6561 |
| 21 | 9477 |
| 22 | 11664 |
| 23 | 16848 |
| 24 | 19683 |
| 25 | 21156 |
| 26 | 22599 |
| 27 | 26244 |
| 28 | 26811 |
| 29 | 29245 |
| 30 | 30132 |
| 31 | 32805 |
| 32 | 37665 |
| 33 | 38788 |
| 34 | 39852 |
| 35 | 40905 |
| 36 | 45756 |
| 37 | 46965 |
| 38 | 47871 |
| 39 | 59049 |
| 40 | 78732 |
| 41 | 80676 |
| 42 | 82380 |
[1,3,4,9,12,27,72,81,104,216,219,243,324,729,756, 972,2187,3888,3921,6561,9477,11664,16848,19683, 21156,22599,26244,26811,29245,30132,32805,37665, 38788,39852,40905,45756,46965,47871,59049,78732, 80676,82380] |