| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 7 |
| 8 | 7 |
| 9 | 13 |
| 10 | 19 |
| 11 | 31 |
| 12 | 49 |
| 13 | 85 |
| 14 | 133 |
| 15 | 217 |
| 16 | 349 |
| 17 | 565 |
| 18 | 913 |
| 19 | 1483 |
| 20 | 2395 |
| 21 | 3877 |
| 22 | 6271 |
| 23 | 10147 |
| 24 | 16417 |
| 25 | 26569 |
| 26 | 42985 |
| 27 | 69553 |
| 28 | 112537 |
| 29 | 182089 |
| 30 | 294625 |
| 31 | 476719 |
| 32 | 771343 |
| 33 | 1248061 |
| 34 | 2019403 |
| 35 | 3267463 |
| 36 | 5286865 |
| 37 | 8554333 |
| 38 | 13841197 |
| 39 | 22395529 |
| 40 | 36236725 |
[1,1,1,1,1,1,1,7,7,13,19,31,49,85,133,217,349,565, 913,1483,2395,3877,6271,10147,16417,26569,42985, 69553,112537,182089,294625,476719,771343,1248061, 2019403,3267463,5286865,8554333,13841197,22395529, 36236725] |