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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 14 |
| 5 | 24 |
| 6 | 41 |
| 7 | 68 |
| 8 | 111 |
| 9 | 180 |
| 10 | 289 |
| 11 | 460 |
| 12 | 728 |
| 13 | 1146 |
| 14 | 1795 |
| 15 | 2800 |
| 16 | 4352 |
| 17 | 6742 |
| 18 | 10414 |
| 19 | 16044 |
| 20 | 24659 |
| 21 | 37818 |
| 22 | 57885 |
| 23 | 88440 |
| 24 | 134899 |
| 25 | 205448 |
| 26 | 312448 |
| 27 | 474548 |
| 28 | 719861 |
| 29 | 1090734 |
| 30 | 1650908 |
| 31 | 2496260 |
| 32 | 3770910 |
| 33 | 5691360 |
| 34 | 8582653 |
| 35 | 12932512 |
| 36 | 19472363 |
| 37 | 29298540 |
| 38 | 44053525 |
[1,2,4,8,14,24,41,68,111,180,289,460,728,1146, 1795,2800,4352,6742,10414,16044,24659,37818,57885, 88440,134899,205448,312448,474548,719861,1090734, 1650908,2496260,3770910,5691360,8582653,12932512, 19472363,29298540,44053525] |