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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 10 |
| 5 | 30 |
| 6 | 12 |
| 7 | 210 |
| 8 | 330 |
| 9 | 210 |
| 10 | 210 |
| 11 | 2310 |
| 12 | 3570 |
| 13 | 30030 |
| 14 | 2310 |
| 15 | 30030 |
| 16 | 690690 |
| 17 | 510510 |
| 18 | 30030 |
| 19 | 9699690 |
| 20 | 14804790 |
| 21 | 9699690 |
| 22 | 19399380 |
| 23 | 223092870 |
| 24 | 9699690 |
| 25 | 223092870 |
| 26 | 223092870 |
| 27 | 223092870 |
| 28 | 9146807670 |
| 29 | 6469693230 |
| 30 | 223092870 |
[1,3,6,10,30,12,210,330,210,210,2310,3570,30030, 2310,30030,690690,510510,30030,9699690,14804790, 9699690,19399380,223092870,9699690,223092870, 223092870,223092870,9146807670,6469693230, 223092870] |