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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 12 |
| 7 | 18 |
| 8 | 31 |
| 9 | 51 |
| 10 | 86 |
| 11 | 143 |
| 12 | 241 |
| 13 | 397 |
| 14 | 657 |
| 15 | 1082 |
| 16 | 1771 |
| 17 | 2889 |
| 18 | 4697 |
| 19 | 7605 |
| 20 | 12269 |
| 21 | 19720 |
| 22 | 31580 |
| 23 | 50412 |
| 24 | 80205 |
| 25 | 127208 |
| 26 | 201149 |
| 27 | 317171 |
| 28 | 498717 |
| 29 | 782076 |
| 30 | 1223230 |
| 31 | 1908381 |
| 32 | 2969950 |
| 33 | 4610949 |
| 34 | 7141972 |
| 35 | 11037276 |
| 36 | 17019617 |
| 37 | 26188490 |
| 38 | 40213388 |
| 39 | 61624824 |
[1,1,2,3,5,7,12,18,31,51,86,143,241,397,657,1082, 1771,2889,4697,7605,12269,19720,31580,50412,80205, 127208,201149,317171,498717,782076,1223230, 1908381,2969950,4610949,7141972,11037276,17019617, 26188490,40213388,61624824] |