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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 9 |
| 5 | 16 |
| 6 | 29 |
| 7 | 51 |
| 8 | 91 |
| 9 | 160 |
| 10 | 281 |
| 11 | 494 |
| 12 | 869 |
| 13 | 1529 |
| 14 | 2687 |
| 15 | 4724 |
| 16 | 8303 |
| 17 | 14595 |
| 18 | 25655 |
| 19 | 45095 |
| 20 | 79267 |
| 21 | 139330 |
| 22 | 244907 |
| 23 | 430483 |
| 24 | 756677 |
| 25 | 1330042 |
| 26 | 2337869 |
| 27 | 4109366 |
| 28 | 7223197 |
| 29 | 12696502 |
| 30 | 22317149 |
| 31 | 39227744 |
| 32 | 68952173 |
| 33 | 121199990 |
| 34 | 213038065 |
[1,3,5,9,16,29,51,91,160,281,494,869,1529,2687, 4724,8303,14595,25655,45095,79267,139330,244907, 430483,756677,1330042,2337869,4109366,7223197, 12696502,22317149,39227744,68952173,121199990, 213038065] |