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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | -1 |
| 3 | 1 |
| 4 | -2 |
| 5 | 3 |
| 6 | -3 |
| 7 | 8 |
| 8 | -3 |
| 9 | 21 |
| 10 | 2 |
| 11 | 55 |
| 12 | 25 |
| 13 | 144 |
| 14 | 105 |
| 15 | 377 |
| 16 | 354 |
| 17 | 987 |
| 18 | 1085 |
| 19 | 2584 |
| 20 | 3157 |
| 21 | 6765 |
| 22 | 8898 |
| 23 | 17711 |
| 24 | 24561 |
| 25 | 46368 |
| 26 | 66833 |
| 27 | 121393 |
| 28 | 180034 |
| 29 | 317811 |
| 30 | 481461 |
| 31 | 832040 |
| 32 | 1280733 |
| 33 | 2178309 |
| 34 | 3393506 |
| 35 | 5702887 |
| 36 | 8965321 |
| 37 | 14930352 |
| 38 | 23633529 |
| 39 | 39088169 |
| 40 | 62197410 |
[0,0,-1,1,-2,3,-3,8,-3,21,2,55,25,144,105,377,354, 987,1085,2584,3157,6765,8898,17711,24561,46368, 66833,121393,180034,317811,481461,832040,1280733, 2178309,3393506,5702887,8965321,14930352,23633529, 39088169,62197410] |