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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 8 | 6 |
| 9 | 7 |
| 10 | 9 |
| 11 | 11 |
| 12 | 14 |
| 13 | 17 |
| 14 | 22 |
| 15 | 27 |
| 16 | 34 |
| 17 | 42 |
| 18 | 52 |
| 19 | 65 |
| 20 | 81 |
| 21 | 101 |
| 22 | 126 |
| 23 | 157 |
| 24 | 195 |
| 25 | 243 |
| 26 | 303 |
| 27 | 377 |
| 28 | 470 |
| 29 | 585 |
| 30 | 729 |
| 31 | 908 |
| 32 | 1131 |
| 33 | 1409 |
| 34 | 1756 |
| 35 | 2187 |
| 36 | 2724 |
| 37 | 3394 |
| 38 | 4228 |
| 39 | 5267 |
| 40 | 6561 |
| 41 | 8173 |
| 42 | 10182 |
| 43 | 12684 |
| 44 | 15800 |
| 45 | 19683 |
[1,1,2,2,2,3,4,5,6,7,9,11,14,17,22,27,34,42,52,65, 81,101,126,157,195,243,303,377,470,585,729,908, 1131,1409,1756,2187,2724,3394,4228,5267,6561,8173, 10182,12684,15800,19683] |