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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 9 |
| 8 | 14 |
| 9 | 21 |
| 10 | 33 |
| 11 | 50 |
| 12 | 79 |
| 13 | 121 |
| 14 | 192 |
| 15 | 296 |
| 16 | 471 |
| 17 | 730 |
| 18 | 1164 |
| 19 | 1812 |
| 20 | 2894 |
| 21 | 4521 |
| 22 | 7230 |
| 23 | 11328 |
| 24 | 18135 |
| 25 | 28485 |
| 26 | 45642 |
| 27 | 71844 |
| 28 | 115203 |
| 29 | 181674 |
| 30 | 291504 |
| 31 | 460443 |
| 32 | 739212 |
| 33 | 1169283 |
| 34 | 1878123 |
| 35 | 2974574 |
| 36 | 4779865 |
| 37 | 7578937 |
| 38 | 12183300 |
| 39 | 19337489 |
| 40 | 31096041 |
| 41 | 49401526 |
| 42 | 79465563 |
| 43 | 126350742 |
[1,1,2,2,3,4,6,9,14,21,33,50,79,121,192,296,471, 730,1164,1812,2894,4521,7230,11328,18135,28485, 45642,71844,115203,181674,291504,460443,739212, 1169283,1878123,2974574,4779865,7578937,12183300, 19337489,31096041,49401526,79465563,126350742] |