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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 15 |
| 4 | 27 |
| 5 | 63 |
| 6 | 71 |
| 7 | 255 |
| 8 | 303 |
| 9 | 1023 |
| 10 | 1439 |
| 11 | 4095 |
| 12 | 4415 |
| 13 | 16383 |
| 14 | 21631 |
| 15 | 65535 |
| 16 | 71423 |
| 17 | 262143 |
| 18 | 379391 |
| 19 | 1048575 |
| 20 | 1733631 |
| 21 | 4194303 |
| 22 | 6064127 |
| 23 | 16777215 |
| 24 | 16961535 |
| 25 | 67108863 |
| 26 | 100147199 |
| 27 | 268435455 |
| 28 | 309805055 |
| 29 | 1073741823 |
| 30 | 1579712511 |
| 31 | 4294967295 |
| 32 | 7290159103 |
[1,3,5,15,27,63,71,255,303,1023,1439,4095,4415, 16383,21631,65535,71423,262143,379391,1048575, 1733631,4194303,6064127,16777215,16961535, 67108863,100147199,268435455,309805055,1073741823, 1579712511,4294967295,7290159103] |