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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 11 |
| 7 | 16 |
| 8 | 27 |
| 9 | 46 |
| 10 | 76 |
| 11 | 155 |
| 12 | 264 |
| 13 | 452 |
| 14 | 746 |
| 15 | 1531 |
| 16 | 2577 |
| 17 | 4441 |
| 18 | 7351 |
| 19 | 15122 |
| 20 | 25473 |
| 21 | 43625 |
| 22 | 72431 |
| 23 | 146356 |
| 24 | 252117 |
| 25 | 431476 |
| 26 | 713626 |
| 27 | 1445435 |
| 28 | 2462364 |
| 29 | 4241132 |
| 30 | 6733526 |
| 31 | 14274661 |
| 32 | 24341517 |
| 33 | 41646511 |
| 34 | 66321331 |
| 35 | 141271142 |
| 36 | 237622473 |
| 37 | 412223645 |
| 38 | 653146451 |
[1,1,2,3,5,11,16,27,46,76,155,264,452,746,1531, 2577,4441,7351,15122,25473,43625,72431,146356, 252117,431476,713626,1445435,2462364,4241132, 6733526,14274661,24341517,41646511,66321331, 141271142,237622473,412223645,653146451] |