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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 9 |
| 6 | 18 |
| 7 | 34 |
| 8 | 36 |
| 9 | 54 |
| 10 | 99 |
| 11 | 111 |
| 12 | 261 |
| 13 | 648 |
| 14 | 1161 |
| 15 | 1296 |
| 16 | 2763 |
| 17 | 4735 |
| 18 | 4784 |
| 19 | 4911 |
| 20 | 6327 |
| 21 | 7929 |
| 22 | 10599 |
| 23 | 17352 |
| 24 | 17541 |
| 25 | 48372 |
| 26 | 223956 |
| 27 | 226185 |
| 28 | 290502 |
| 29 | 375480 |
| 30 | 481207 |
| 31 | 481620 |
| 32 | 482567 |
| 33 | 482801 |
| 34 | 484412 |
[1,2,3,6,9,18,34,36,54,99,111,261,648,1161,1296, 2763,4735,4784,4911,6327,7929,10599,17352,17541, 48372,223956,226185,290502,375480,481207,481620, 482567,482801,484412] |