| n | a(n) |
|---|---|
| 1 | 28 |
| 2 | 52 |
| 3 | 78 |
| 4 | 125 |
| 5 | 193 |
| 6 | 302 |
| 7 | 472 |
| 8 | 743 |
| 9 | 1175 |
| 10 | 1868 |
| 11 | 2982 |
| 12 | 4777 |
| 13 | 7673 |
| 14 | 12350 |
| 15 | 19908 |
| 16 | 32127 |
| 17 | 51887 |
| 18 | 83848 |
| 19 | 135550 |
| 20 | 219193 |
| 21 | 354517 |
| 22 | 573462 |
| 23 | 927708 |
| 24 | 1500875 |
| 25 | 2428263 |
| 26 | 3928792 |
| 27 | 6356682 |
| 28 | 10285073 |
| 29 | 16641325 |
| 30 | 26925938 |
| 31 | 43566772 |
| 32 | 70492187 |
| 33 | 114058403 |
[28,52,78,125,193,302,472,743,1175,1868,2982,4777, 7673,12350,19908,32127,51887,83848,135550,219193, 354517,573462,927708,1500875,2428263,3928792, 6356682,10285073,16641325,26925938,43566772, 70492187,114058403] |