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| n | a(n) |
|---|---|
| 2 | 6 |
| 3 | 30 |
| 4 | 14 |
| 5 | 210 |
| 6 | 230 |
| 7 | 20 |
| 8 | 2310 |
| 9 | 7314 |
| 10 | 644 |
| 11 | 33 |
| 12 | 30030 |
| 13 | 254540 |
| 14 | 37960 |
| 15 | 1308 |
| 16 | 54 |
| 17 | 510510 |
| 18 | 11243154 |
| 19 | 1042404 |
| 20 | 134043 |
| 21 | 2664 |
| 22 | 91 |
| 23 | 9699690 |
| 24 | 965009045 |
| 25 | 323567034 |
| 26 | 21871365 |
| 27 | 357642 |
| 28 | 6850 |
| 29 | 142 |
[6,30,14,210,230,20,2310,7314,644,33,30030,254540, 37960,1308,54,510510,11243154,1042404,134043,2664, 91,9699690,965009045,323567034,21871365,357642, 6850,142] |