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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 8 |
| 3 | 17 |
| 4 | 32 |
| 5 | 57 |
| 6 | 99 |
| 7 | 168 |
| 8 | 280 |
| 9 | 462 |
| 10 | 757 |
| 11 | 1235 |
| 12 | 2009 |
| 13 | 3262 |
| 14 | 5291 |
| 15 | 8575 |
| 16 | 13889 |
| 17 | 22488 |
| 18 | 36402 |
| 19 | 58916 |
| 20 | 95345 |
| 21 | 154289 |
| 22 | 249663 |
| 23 | 403982 |
| 24 | 653676 |
| 25 | 1057690 |
| 26 | 1711399 |
| 27 | 2769123 |
| 28 | 4480558 |
| 29 | 7249719 |
| 30 | 11730316 |
| 31 | 18980075 |
| 32 | 30710432 |
| 33 | 49690549 |
| 34 | 80401024 |
| 35 | 130091617 |
[1,3,8,17,32,57,99,168,280,462,757,1235,2009,3262, 5291,8575,13889,22488,36402,58916,95345,154289, 249663,403982,653676,1057690,1711399,2769123, 4480558,7249719,11730316,18980075,30710432, 49690549,80401024,130091617] |