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| n | a(n) |
|---|---|
| 3 | 1 |
| 4 | 2 |
| 5 | 5 |
| 6 | 4 |
| 7 | 21 |
| 8 | 8 |
| 9 | 85 |
| 10 | 16 |
| 11 | 341 |
| 12 | 32 |
| 13 | 1365 |
| 14 | 64 |
| 15 | 5461 |
| 16 | 128 |
| 17 | 21845 |
| 18 | 256 |
| 19 | 87381 |
| 20 | 512 |
| 21 | 349525 |
| 22 | 1024 |
| 23 | 1398101 |
| 24 | 2048 |
| 25 | 5592405 |
| 26 | 4096 |
| 27 | 22369621 |
| 28 | 8192 |
| 29 | 89478485 |
| 30 | 16384 |
| 31 | 357913941 |
| 32 | 32768 |
| 33 | 1431655765 |
| 34 | 65536 |
| 35 | 5726623061 |
| 36 | 131072 |
| 37 | 22906492245 |
| 38 | 262144 |
| 39 | 91625968981 |
| 40 | 524288 |
| 41 | 366503875925 |
[1,2,5,4,21,8,85,16,341,32,1365,64,5461,128,21845, 256,87381,512,349525,1024,1398101,2048,5592405, 4096,22369621,8192,89478485,16384,357913941,32768, 1431655765,65536,5726623061,131072,22906492245, 262144,91625968981,524288,366503875925] |