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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 3 |
| 4 | 30 |
| 5 | 30 |
| 6 | 35 |
| 7 | 35 |
| 8 | 210 |
| 9 | 210 |
| 10 | 1155 |
| 11 | 1155 |
| 12 | 10010 |
| 13 | 10010 |
| 14 | 15015 |
| 15 | 15015 |
| 16 | 510510 |
| 17 | 510510 |
| 18 | 1616615 |
| 19 | 1616615 |
| 20 | 1939938 |
| 21 | 1939938 |
| 22 | 22309287 |
| 23 | 22309287 |
| 24 | 74364290 |
| 25 | 74364290 |
| 26 | 111546435 |
| 27 | 111546435 |
| 28 | 6469693230 |
| 29 | 6469693230 |
| 30 | 33426748355 |
| 31 | 33426748355 |
| 32 | 200560490130 |
| 33 | 200560490130 |
[1,2,3,3,30,30,35,35,210,210,1155,1155,10010, 10010,15015,15015,510510,510510,1616615,1616615, 1939938,1939938,22309287,22309287,74364290, 74364290,111546435,111546435,6469693230, 6469693230,33426748355,33426748355,200560490130, 200560490130] |