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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 14 |
| 8 | 23 |
| 9 | 41 |
| 10 | 69 |
| 11 | 122 |
| 12 | 208 |
| 13 | 370 |
| 14 | 636 |
| 15 | 1134 |
| 16 | 1963 |
| 17 | 3505 |
| 18 | 6099 |
| 19 | 10908 |
| 20 | 19059 |
| 21 | 34129 |
| 22 | 59836 |
| 23 | 107256 |
| 24 | 188576 |
| 25 | 338322 |
| 26 | 596252 |
| 27 | 1070534 |
| 28 | 1890548 |
| 29 | 3396570 |
| 30 | 6008908 |
| 31 | 10801816 |
| 32 | 19139155 |
| 33 | 34422537 |
| 34 | 61074583 |
| 35 | 109894294 |
| 36 | 195217253 |
[1,1,1,2,3,5,8,14,23,41,69,122,208,370,636,1134, 1963,3505,6099,10908,19059,34129,59836,107256, 188576,338322,596252,1070534,1890548,3396570, 6008908,10801816,19139155,34422537,61074583, 109894294,195217253] |