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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 8 |
| 5 | 21 |
| 6 | 34 |
| 7 | 89 |
| 8 | 144 |
| 9 | 377 |
| 10 | 987 |
| 11 | 1597 |
| 12 | 4181 |
| 13 | 10946 |
| 14 | 17711 |
| 15 | 46368 |
| 16 | 75025 |
| 17 | 196418 |
| 18 | 514229 |
| 19 | 832040 |
| 20 | 2178309 |
| 21 | 3524578 |
| 22 | 9227465 |
| 23 | 24157817 |
| 24 | 39088169 |
| 25 | 102334155 |
| 26 | 267914296 |
| 27 | 433494437 |
| 28 | 1134903170 |
| 29 | 1836311903 |
| 30 | 4807526976 |
| 31 | 12586269025 |
| 32 | 20365011074 |
| 33 | 53316291173 |
| 34 | 139583862445 |
| 35 | 225851433717 |
| 36 | 591286729879 |
| 37 | 956722026041 |
| 38 | 2504730781961 |
| 39 | 6557470319842 |
[0,1,2,3,8,21,34,89,144,377,987,1597,4181,10946, 17711,46368,75025,196418,514229,832040,2178309, 3524578,9227465,24157817,39088169,102334155, 267914296,433494437,1134903170,1836311903, 4807526976,12586269025,20365011074,53316291173, 139583862445,225851433717,591286729879, 956722026041,2504730781961,6557470319842] |