| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 13 |
| 5 | 22 |
| 6 | 37 |
| 7 | 62 |
| 8 | 104 |
| 9 | 174 |
| 10 | 292 |
| 11 | 490 |
| 12 | 821 |
| 13 | 1376 |
| 14 | 2308 |
| 15 | 3870 |
| 16 | 6487 |
| 17 | 10876 |
| 18 | 18237 |
| 19 | 30576 |
| 20 | 51261 |
| 21 | 85946 |
| 22 | 144102 |
| 23 | 241600 |
| 24 | 405064 |
| 25 | 679140 |
| 26 | 1138659 |
| 27 | 1909078 |
| 28 | 3200774 |
| 29 | 5366466 |
| 30 | 8997477 |
| 31 | 15085240 |
| 32 | 25292069 |
| 33 | 42404978 |
| 34 | 71096617 |
| 35 | 119201278 |
| 36 | 199854120 |
| 37 | 335077546 |
[1,2,4,8,13,22,37,62,104,174,292,490,821,1376, 2308,3870,6487,10876,18237,30576,51261,85946, 144102,241600,405064,679140,1138659,1909078, 3200774,5366466,8997477,15085240,25292069, 42404978,71096617,119201278,199854120,335077546] |