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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 13 |
| 4 | 17 |
| 5 | 29 |
| 6 | 49 |
| 7 | 125 |
| 8 | 113 |
| 9 | 893 |
| 10 | 1137 |
| 11 | 2045 |
| 12 | 4081 |
| 13 | 8189 |
| 14 | 16369 |
| 15 | 32765 |
| 16 | 65521 |
| 17 | 131069 |
| 18 | 262129 |
| 19 | 524285 |
| 20 | 1048561 |
| 21 | 2097149 |
| 22 | 4194289 |
| 23 | 8388605 |
| 24 | 16777201 |
| 25 | 33554429 |
| 26 | 67108849 |
| 27 | 134217725 |
| 28 | 268435441 |
| 29 | 536870909 |
| 30 | 536870897 |
| 31 | 4294967293 |
| 32 | 8589934577 |
| 33 | 17179869181 |
[1,1,1,13,17,29,49,125,113,893,1137,2045,4081, 8189,16369,32765,65521,131069,262129,524285, 1048561,2097149,4194289,8388605,16777201,33554429, 67108849,134217725,268435441,536870909,536870897, 4294967293,8589934577,17179869181] |