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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 12 |
| 8 | 19 |
| 9 | 29 |
| 10 | 44 |
| 11 | 66 |
| 12 | 100 |
| 13 | 151 |
| 14 | 227 |
| 15 | 341 |
| 16 | 512 |
| 17 | 769 |
| 18 | 1154 |
| 19 | 1729 |
| 20 | 2591 |
| 21 | 3886 |
| 22 | 5827 |
| 23 | 8743 |
| 24 | 13117 |
| 25 | 19675 |
| 26 | 29515 |
| 27 | 44281 |
| 28 | 66432 |
| 29 | 99668 |
| 30 | 149532 |
| 31 | 224307 |
| 32 | 336451 |
| 33 | 504649 |
| 34 | 756962 |
| 35 | 1135451 |
| 36 | 1703198 |
| 37 | 2554847 |
| 38 | 3832293 |
| 39 | 5748475 |
| 40 | 8622647 |
[0,1,2,3,5,8,12,19,29,44,66,100,151,227,341,512, 769,1154,1729,2591,3886,5827,8743,13117,19675, 29515,44281,66432,99668,149532,224307,336451, 504649,756962,1135451,1703198,2554847,3832293, 5748475,8622647] |