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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 30 |
| 3 | 60 |
| 4 | 180 |
| 5 | 210 |
| 6 | 2310 |
| 7 | 4620 |
| 8 | 60060 |
| 9 | 510510 |
| 10 | 10810800 |
| 11 | 116396280 |
| 12 | 200560490130 |
| 13 | 401120980260 |
[6,30,60,180,210,2310,4620,60060,510510,10810800, 116396280,200560490130,401120980260] |