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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 13 |
| 7 | 20 |
| 8 | 35 |
| 9 | 54 |
| 10 | 96 |
| 11 | 150 |
| 12 | 264 |
| 13 | 414 |
| 14 | 726 |
| 15 | 1140 |
| 16 | 1997 |
| 17 | 3136 |
| 18 | 5495 |
| 19 | 8631 |
| 20 | 15121 |
| 21 | 23752 |
| 22 | 41612 |
| 23 | 65363 |
| 24 | 114513 |
| 25 | 179876 |
| 26 | 315132 |
| 27 | 495008 |
| 28 | 867223 |
| 29 | 1362230 |
| 30 | 2386544 |
| 31 | 3748774 |
| 32 | 6567622 |
| 33 | 10316396 |
[1,2,3,5,7,13,20,35,54,96,150,264,414,726,1140, 1997,3136,5495,8631,15121,23752,41612,65363, 114513,179876,315132,495008,867223,1362230, 2386544,3748774,6567622,10316396] |