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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 10 |
| 8 | 17 |
| 9 | 27 |
| 10 | 43 |
| 11 | 70 |
| 12 | 113 |
| 13 | 183 |
| 14 | 296 |
| 15 | 479 |
| 16 | 775 |
| 17 | 1254 |
| 18 | 2030 |
| 19 | 3284 |
| 20 | 5313 |
| 21 | 8597 |
| 22 | 13910 |
| 23 | 22508 |
| 24 | 36418 |
| 25 | 58925 |
| 26 | 95343 |
| 27 | 154269 |
| 28 | 249612 |
| 29 | 403881 |
| 30 | 653493 |
| 31 | 1057374 |
| 32 | 1710867 |
| 33 | 2768241 |
| 34 | 4479108 |
| 35 | 7247349 |
| 36 | 11726457 |
| 37 | 18973806 |
| 38 | 30700263 |
[0,1,1,1,2,4,6,10,17,27,43,70,113,183,296,479,775, 1254,2030,3284,5313,8597,13910,22508,36418,58925, 95343,154269,249612,403881,653493,1057374,1710867, 2768241,4479108,7247349,11726457,18973806, 30700263] |