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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 8 |
| 3 | 17 |
| 4 | 34 |
| 5 | 62 |
| 6 | 109 |
| 7 | 187 |
| 8 | 314 |
| 9 | 521 |
| 10 | 857 |
| 11 | 1402 |
| 12 | 2285 |
| 13 | 3715 |
| 14 | 6030 |
| 15 | 9778 |
| 16 | 15843 |
| 17 | 25658 |
| 18 | 41540 |
| 19 | 67239 |
| 20 | 108822 |
| 21 | 176106 |
| 22 | 284975 |
| 23 | 461130 |
| 24 | 746156 |
| 25 | 1207339 |
| 26 | 1953550 |
| 27 | 3160946 |
| 28 | 5114555 |
| 29 | 8275562 |
| 30 | 13390180 |
| 31 | 21665808 |
| 32 | 35056056 |
| 33 | 56721934 |
| 34 | 91778062 |
| 35 | 148500070 |
[1,2,8,17,34,62,109,187,314,521,857,1402,2285, 3715,6030,9778,15843,25658,41540,67239,108822, 176106,284975,461130,746156,1207339,1953550, 3160946,5114555,8275562,13390180,21665808, 35056056,56721934,91778062,148500070] |