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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 4 |
| 2 | 6 |
| 3 | 12 |
| 4 | 24 |
| 5 | 32 |
| 6 | 30 |
| 7 | 80 |
| 8 | 96 |
| 9 | 60 |
| 10 | 84 |
| 11 | 126 |
| 12 | 120 |
| 13 | 200 |
| 14 | 168 |
| 15 | 264 |
| 16 | 210 |
| 17 | 252 |
[2,4,6,12,24,32,30,80,96,60,84,126,120,200,168, 264,210,252] |