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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 8 |
| 4 | 21 |
| 5 | 34 |
| 6 | 53 |
| 7 | 118 |
| 8 | 267 |
| 9 | 516 |
| 10 | 901 |
| 11 | 1454 |
| 12 | 2249 |
| 13 | 3264 |
| 14 | 5135 |
| 15 | 7616 |
| 16 | 11061 |
| 17 | 15434 |
| 18 | 21089 |
| 19 | 28008 |
| 20 | 36687 |
| 21 | 49294 |
| 22 | 65037 |
| 23 | 84056 |
| 24 | 107327 |
| 25 | 134670 |
| 26 | 167275 |
| 27 | 204986 |
| 28 | 256111 |
| 29 | 315260 |
| 30 | 385087 |
| 31 | 464742 |
| 32 | 557425 |
| 33 | 661956 |
| 34 | 781471 |
| 35 | 930978 |
| 36 | 1102693 |
| 37 | 1294980 |
[2,5,8,21,34,53,118,267,516,901,1454,2249,3264, 5135,7616,11061,15434,21089,28008,36687,49294, 65037,84056,107327,134670,167275,204986,256111, 315260,385087,464742,557425,661956,781471,930978, 1102693,1294980] |