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| n | a(n) |
|---|---|
| 4 | 13 |
| 5 | 21 |
| 6 | 36 |
| 7 | 60 |
| 8 | 100 |
| 9 | 168 |
| 10 | 281 |
| 11 | 470 |
| 12 | 787 |
| 13 | 1317 |
| 14 | 2204 |
| 15 | 3689 |
| 16 | 6174 |
| 17 | 10333 |
| 18 | 17294 |
| 19 | 28944 |
| 20 | 48442 |
| 21 | 81075 |
| 22 | 135691 |
| 23 | 227099 |
| 24 | 380084 |
| 25 | 636127 |
| 26 | 1064653 |
| 27 | 1781855 |
| 28 | 2982199 |
| 29 | 4991153 |
| 30 | 8353436 |
| 31 | 13980716 |
| 32 | 23398805 |
| 33 | 39161376 |
| 34 | 65542380 |
| 35 | 109694909 |
| 36 | 183590725 |
[13,21,36,60,100,168,281,470,787,1317,2204,3689, 6174,10333,17294,28944,48442,81075,135691,227099, 380084,636127,1064653,1781855,2982199,4991153, 8353436,13980716,23398805,39161376,65542380, 109694909,183590725] |