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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 6 |
| 6 | 10 |
| 7 | 17 |
| 8 | 27 |
| 9 | 43 |
| 10 | 70 |
| 11 | 113 |
| 12 | 183 |
| 13 | 296 |
| 14 | 480 |
| 15 | 776 |
| 16 | 1255 |
| 17 | 2031 |
| 18 | 3287 |
| 19 | 5318 |
| 20 | 8605 |
| 21 | 13924 |
| 22 | 22529 |
| 23 | 36452 |
| 24 | 58981 |
| 25 | 95433 |
| 26 | 154414 |
| 27 | 249848 |
| 28 | 404262 |
| 29 | 654109 |
| 30 | 1058371 |
| 31 | 1712481 |
| 32 | 2770852 |
| 33 | 4483332 |
| 34 | 7254184 |
| 35 | 11737517 |
| 36 | 18991701 |
| 37 | 30729218 |
| 38 | 49720919 |
[1,1,1,2,4,6,10,17,27,43,70,113,183,296,480,776, 1255,2031,3287,5318,8605,13924,22529,36452,58981, 95433,154414,249848,404262,654109,1058371,1712481, 2770852,4483332,7254184,11737517,18991701, 30729218,49720919] |