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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 9 |
| 8 | 12 |
| 9 | 16 |
| 10 | 18 |
| 11 | 24 |
| 12 | 32 |
| 13 | 36 |
| 14 | 48 |
| 15 | 72 |
| 16 | 96 |
| 17 | 144 |
| 18 | 288 |
[1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144,288] |