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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 13 |
| 8 | 21 |
| 9 | 610 |
| 10 | 10946 |
| 11 | 75025 |
| 12 | 832040 |
| 13 | 2178309 |
| 14 | 5702887 |
| 15 | 14930352 |
| 16 | 39088169 |
| 17 | 102334155 |
| 18 | 165580141 |
| 19 | 701408733 |
| 20 | 1134903170 |
| 21 | 1836311903 |
| 22 | 2971215073 |
| 23 | 4807526976 |
| 24 | 7778742049 |
| 25 | 12586269025 |
| 26 | 20365011074 |
| 27 | 32951280099 |
[0,1,2,3,5,8,13,21,610,10946,75025,832040,2178309, 5702887,14930352,39088169,102334155,165580141, 701408733,1134903170,1836311903,2971215073, 4807526976,7778742049,12586269025,20365011074, 32951280099] |