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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 5 |
| 3 | 13 |
| 4 | 21 |
| 5 | 53 |
| 6 | 93 |
| 7 | 205 |
| 8 | 349 |
| 9 | 845 |
| 10 | 1501 |
| 11 | 3277 |
| 12 | 5597 |
| 13 | 13517 |
| 14 | 24029 |
| 15 | 52685 |
| 16 | 89565 |
| 17 | 216525 |
| 18 | 384477 |
| 19 | 839117 |
| 20 | 1433053 |
| 21 | 3460557 |
| 22 | 6151645 |
| 23 | 13487565 |
| 24 | 22928861 |
| 25 | 55430605 |
| 26 | 98426333 |
| 27 | 214814157 |
| 28 | 366861789 |
| 29 | 885902797 |
| 30 | 1574821341 |
| 31 | 3452816845 |
| 32 | 5869788637 |
| 33 | 14190235085 |
[1,3,5,13,21,53,93,205,349,845,1501,3277,5597, 13517,24029,52685,89565,216525,384477,839117, 1433053,3460557,6151645,13487565,22928861, 55430605,98426333,214814157,366861789,885902797, 1574821341,3452816845,5869788637,14190235085] |