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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 11 |
| 7 | 16 |
| 8 | 24 |
| 9 | 35 |
| 10 | 52 |
| 11 | 77 |
| 12 | 114 |
| 13 | 170 |
| 14 | 255 |
| 15 | 385 |
| 16 | 584 |
| 17 | 889 |
| 18 | 1358 |
| 19 | 2081 |
| 20 | 3199 |
| 21 | 4932 |
| 22 | 7625 |
| 23 | 11818 |
| 24 | 18357 |
| 25 | 28568 |
| 26 | 44530 |
| 27 | 69504 |
| 28 | 108607 |
| 29 | 169869 |
| 30 | 265899 |
| 31 | 416507 |
| 32 | 652845 |
| 33 | 1023946 |
| 34 | 1607064 |
| 35 | 2524042 |
| 36 | 3967246 |
| 37 | 6240680 |
| 38 | 9825202 |
| 39 | 15481988 |
| 40 | 24416684 |
| 41 | 38539840 |
| 42 | 60880090 |
[1,2,3,4,6,8,11,16,24,35,52,77,114,170,255,385, 584,889,1358,2081,3199,4932,7625,11818,18357, 28568,44530,69504,108607,169869,265899,416507, 652845,1023946,1607064,2524042,3967246,6240680, 9825202,15481988,24416684,38539840,60880090] |