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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 17 |
| 4 | 19 |
| 5 | 129 |
| 6 | 131 |
| 7 | 145 |
| 8 | 147 |
| 9 | 1025 |
| 10 | 1027 |
| 11 | 1041 |
| 12 | 1043 |
| 13 | 1153 |
| 14 | 1155 |
| 15 | 1169 |
| 16 | 1171 |
| 17 | 8193 |
| 18 | 8195 |
| 19 | 8209 |
| 20 | 8211 |
| 21 | 8321 |
| 22 | 8323 |
| 23 | 8337 |
| 24 | 8339 |
| 25 | 9217 |
| 26 | 9219 |
| 27 | 9233 |
| 28 | 9235 |
| 29 | 9345 |
| 30 | 9347 |
| 31 | 9361 |
| 32 | 9363 |
| 33 | 65537 |
| 34 | 65539 |
| 35 | 65553 |
| 36 | 65555 |
[1,3,17,19,129,131,145,147,1025,1027,1041,1043, 1153,1155,1169,1171,8193,8195,8209,8211,8321,8323, 8337,8339,9217,9219,9233,9235,9345,9347,9361,9363, 65537,65539,65553,65555] |