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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 9 |
| 5 | 19 |
| 6 | 37 |
| 7 | 71 |
| 8 | 133 |
| 9 | 252 |
| 10 | 464 |
| 11 | 851 |
| 12 | 1547 |
| 13 | 2787 |
| 14 | 4985 |
| 15 | 8862 |
| 16 | 15639 |
| 17 | 27446 |
| 18 | 47909 |
| 19 | 83168 |
| 20 | 143691 |
| 21 | 247109 |
| 22 | 423082 |
| 23 | 721360 |
| 24 | 1225119 |
| 25 | 2072762 |
| 26 | 3494359 |
| 27 | 5870717 |
| 28 | 9830702 |
| 29 | 16409939 |
| 30 | 27309660 |
| 31 | 45316753 |
| 32 | 74986921 |
| 33 | 123748430 |
| 34 | 203686778 |
| 35 | 334421510 |
| 36 | 547735241 |
[1,1,2,5,9,19,37,71,133,252,464,851,1547,2787, 4985,8862,15639,27446,47909,83168,143691,247109, 423082,721360,1225119,2072762,3494359,5870717, 9830702,16409939,27309660,45316753,74986921, 123748430,203686778,334421510,547735241] |