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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 55 |
| 11 | 90 |
| 12 | 146 |
| 13 | 236 |
| 14 | 381 |
| 15 | 615 |
| 16 | 993 |
| 17 | 1604 |
| 18 | 2592 |
| 19 | 4190 |
| 20 | 13530 |
| 21 | 21893 |
| 22 | 35424 |
| 23 | 57317 |
| 24 | 92740 |
| 25 | 150055 |
| 26 | 242792 |
| 27 | 392843 |
| 28 | 635630 |
| 29 | 1028467 |
| 30 | 2496120 |
| 31 | 4038808 |
| 32 | 6534929 |
| 33 | 10573737 |
| 34 | 17108665 |
| 35 | 27682400 |
| 36 | 44791062 |
| 37 | 72473458 |
| 38 | 117264515 |
| 39 | 189737967 |
[1,2,3,4,5,6,7,8,9,55,90,146,236,381,615,993,1604, 2592,4190,13530,21893,35424,57317,92740,150055, 242792,392843,635630,1028467,2496120,4038808, 6534929,10573737,17108665,27682400,44791062, 72473458,117264515,189737967] |