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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 17 |
| 6 | 30 |
| 7 | 50 |
| 8 | 84 |
| 9 | 138 |
| 10 | 227 |
| 11 | 370 |
| 12 | 603 |
| 13 | 979 |
| 14 | 1589 |
| 15 | 2575 |
| 16 | 4172 |
| 17 | 6755 |
| 18 | 10936 |
| 19 | 17700 |
| 20 | 28646 |
| 21 | 46356 |
| 22 | 75013 |
| 23 | 121380 |
| 24 | 196405 |
| 25 | 317797 |
| 26 | 514215 |
| 27 | 832025 |
| 28 | 1346254 |
| 29 | 2178293 |
| 30 | 3524562 |
| 31 | 5702870 |
| 32 | 9227448 |
| 33 | 14930334 |
| 34 | 24157799 |
| 35 | 39088150 |
| 36 | 63245967 |
| 37 | 102334135 |
| 38 | 165580121 |
[1,1,3,5,10,17,30,50,84,138,227,370,603,979,1589, 2575,4172,6755,10936,17700,28646,46356,75013, 121380,196405,317797,514215,832025,1346254, 2178293,3524562,5702870,9227448,14930334,24157799, 39088150,63245967,102334135,165580121] |