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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 27 |
| 5 | 33 |
| 6 | 36 |
| 7 | 81 |
| 8 | 183 |
| 9 | 223 |
| 10 | 261 |
| 11 | 263 |
| 12 | 351 |
| 13 | 585 |
| 14 | 1035 |
| 15 | 1092 |
| 16 | 1173 |
| 17 | 1732 |
| 18 | 2235 |
| 19 | 2628 |
| 20 | 3492 |
| 21 | 8577 |
| 22 | 11592 |
| 23 | 13617 |
| 24 | 15663 |
| 25 | 20664 |
| 26 | 20709 |
| 27 | 23333 |
| 28 | 25848 |
| 29 | 52689 |
| 30 | 67608 |
| 31 | 334536 |
| 32 | 837112 |
| 33 | 2765341 |
| 34 | 5319444 |
[1,3,9,27,33,36,81,183,223,261,263,351,585,1035, 1092,1173,1732,2235,2628,3492,8577,11592,13617, 15663,20664,20709,23333,25848,52689,67608,334536, 837112,2765341,5319444] |