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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 30 |
| 4 | 105 |
| 5 | 210 |
| 6 | 2002 |
| 7 | 2310 |
| 8 | 3003 |
| 9 | 5005 |
| 10 | 10010 |
| 11 | 15015 |
| 12 | 30030 |
| 13 | 46189 |
| 14 | 92378 |
| 15 | 138567 |
| 16 | 230945 |
| 17 | 323323 |
| 18 | 646646 |
| 19 | 969969 |
| 20 | 1616615 |
| 21 | 3233230 |
| 22 | 4849845 |
| 23 | 9699690 |
| 24 | 37182145 |
| 25 | 74364290 |
| 26 | 111546435 |
| 27 | 223092870 |
| 28 | 3234846615 |
| 29 | 6469693230 |
[2,6,30,105,210,2002,2310,3003,5005,10010,15015, 30030,46189,92378,138567,230945,323323,646646, 969969,1616615,3233230,4849845,9699690,37182145, 74364290,111546435,223092870,3234846615, 6469693230] |