| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 30 |
| 5 | 3 |
| 6 | 70 |
| 7 | 3 |
| 8 | 385 |
| 9 | 4095 |
| 10 | 5 |
| 11 | 7854 |
| 12 | 1235 |
| 13 | 7 |
| 14 | 1265 |
| 15 | 23205 |
| 16 | 127281 |
| 17 | 5 |
| 18 | 62062 |
| 19 | 2737 |
| 20 | 3 |
| 21 | 502645 |
| 22 | 615 |
| 23 | 1632323 |
| 24 | 124158255 |
| 25 | 385 |
| 26 | 17 |
| 27 | 4823 |
| 28 | 3 |
| 29 | 2849 |
| 30 | 24662087802577225 |
| 31 | 1118 |
| 32 | 1190255 |
| 33 | 23 |
| 34 | 499504581303 |
| 35 | 5 |
| 36 | 1431859 |
| 37 | 1444515 |
| 38 | 37433 |
| 39 | 1263899 |
| 40 | 11725483 |
[1,2,3,30,3,70,3,385,4095,5,7854,1235,7,1265, 23205,127281,5,62062,2737,3,502645,615,1632323, 124158255,385,17,4823,3,2849,24662087802577225, 1118,1190255,23,499504581303,5,1431859,1444515, 37433,1263899,11725483] |