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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 4 |
| 9 | 6 |
| 10 | 11 |
| 11 | 17 |
| 12 | 28 |
| 13 | 46 |
| 14 | 75 |
| 15 | 122 |
| 16 | 197 |
| 17 | 319 |
| 18 | 516 |
| 19 | 836 |
| 20 | 1353 |
| 21 | 2189 |
| 22 | 3542 |
| 23 | 5731 |
| 24 | 9273 |
| 25 | 15005 |
| 26 | 24278 |
| 27 | 39283 |
| 28 | 63562 |
| 29 | 102845 |
| 30 | 166408 |
| 31 | 269253 |
| 32 | 435661 |
| 33 | 704915 |
| 34 | 1140577 |
| 35 | 1845493 |
| 36 | 2986070 |
| 37 | 4831563 |
[0,0,0,0,0,1,1,2,4,6,11,17,28,46,75,122,197,319, 516,836,1353,2189,3542,5731,9273,15005,24278, 39283,63562,102845,166408,269253,435661,704915, 1140577,1845493,2986070,4831563] |