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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 11 |
| 3 | 17 |
| 4 | 257 |
| 5 | 449 |
| 6 | 1601 |
| 7 | 6577 |
| 8 | 20353 |
| 9 | 25601 |
| 10 | 40961 |
| 11 | 65537 |
| 12 | 95873 |
| 13 | 163841 |
| 14 | 176129 |
| 15 | 1179649 |
| 16 | 8452097 |
| 17 | 13631489 |
| 18 | 26419201 |
| 19 | 32310529 |
| 20 | 38031361 |
| 21 | 56867009 |
| 22 | 59637761 |
| 23 | 144310273 |
| 24 | 480865793 |
| 25 | 697434113 |
| 26 | 1572864001 |
| 27 | 2013265921 |
| 28 | 7547650049 |
| 29 | 62872289281 |
| 30 | 483049603073 |
[5,11,17,257,449,1601,6577,20353,25601,40961, 65537,95873,163841,176129,1179649,8452097, 13631489,26419201,32310529,38031361,56867009, 59637761,144310273,480865793,697434113,1572864001, 2013265921,7547650049,62872289281,483049603073] |