| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 15 |
| 4 | 29 |
| 5 | 55 |
| 6 | 85 |
| 7 | 255 |
| 8 | 509 |
| 9 | 1015 |
| 10 | 2005 |
| 11 | 3967 |
| 12 | 7549 |
| 13 | 14199 |
| 14 | 21845 |
| 15 | 65535 |
| 16 | 131069 |
| 17 | 262135 |
| 18 | 524245 |
| 19 | 1048447 |
| 20 | 2096509 |
| 21 | 4192119 |
| 22 | 8377685 |
| 23 | 16744447 |
| 24 | 33390589 |
| 25 | 66551799 |
| 26 | 131432405 |
| 27 | 260013951 |
| 28 | 494763389 |
| 29 | 930576247 |
| 30 | 1431655765 |
| 31 | 4294967295 |
| 32 | 8589934589 |
[1,3,5,15,29,55,85,255,509,1015,2005,3967,7549, 14199,21845,65535,131069,262135,524245,1048447, 2096509,4192119,8377685,16744447,33390589, 66551799,131432405,260013951,494763389,930576247, 1431655765,4294967295,8589934589] |