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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 13 |
| 4 | 17 |
| 5 | 59 |
| 6 | 81 |
| 7 | 219 |
| 8 | 257 |
| 9 | 899 |
| 10 | 1349 |
| 11 | 3437 |
| 12 | 4369 |
| 13 | 15291 |
| 14 | 20757 |
| 15 | 56247 |
| 16 | 65795 |
| 17 | 230277 |
| 18 | 345423 |
| 19 | 880119 |
| 20 | 1118443 |
| 21 | 3914077 |
| 22 | 5314507 |
| 23 | 14400445 |
| 24 | 16847131 |
| 25 | 58964901 |
| 26 | 88429887 |
| 27 | 225312735 |
| 28 | 286326671 |
| 29 | 1002012503 |
| 30 | 1360477787 |
| 31 | 3686456805 |
| 32 | 4313254111 |
| 33 | 15094947119 |
[1,3,5,13,17,59,81,219,257,899,1349,3437,4369, 15291,20757,56247,65795,230277,345423,880119, 1118443,3914077,5314507,14400445,16847131, 58964901,88429887,225312735,286326671,1002012503, 1360477787,3686456805,4313254111,15094947119] |