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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 19 |
| 8 | 29 |
| 9 | 44 |
| 10 | 67 |
| 11 | 101 |
| 12 | 153 |
| 13 | 230 |
| 14 | 346 |
| 15 | 520 |
| 16 | 780 |
| 17 | 1171 |
| 18 | 1755 |
| 19 | 2631 |
| 20 | 3942 |
| 21 | 5905 |
| 22 | 8846 |
| 23 | 13247 |
| 24 | 19839 |
| 25 | 29707 |
| 26 | 44482 |
| 27 | 66604 |
| 28 | 99722 |
| 29 | 149309 |
| 30 | 223546 |
| 31 | 334692 |
| 32 | 501096 |
| 33 | 750226 |
| 34 | 1123216 |
| 35 | 1681635 |
| 36 | 2517676 |
| 37 | 3769356 |
| 38 | 5643307 |
| 39 | 8448900 |
| 40 | 12649289 |
[1,1,2,3,5,8,12,19,29,44,67,101,153,230,346,520, 780,1171,1755,2631,3942,5905,8846,13247,19839, 29707,44482,66604,99722,149309,223546,334692, 501096,750226,1123216,1681635,2517676,3769356, 5643307,8448900,12649289] |