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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 5 |
| 8 | 11 |
| 9 | 21 |
| 10 | 36 |
| 11 | 57 |
| 12 | 86 |
| 13 | 128 |
| 14 | 194 |
| 15 | 305 |
| 16 | 497 |
| 17 | 827 |
| 18 | 1381 |
| 19 | 2287 |
| 20 | 3739 |
| 21 | 6042 |
| 22 | 9693 |
| 23 | 15519 |
| 24 | 24901 |
| 25 | 40126 |
| 26 | 64933 |
| 27 | 105364 |
| 28 | 171112 |
| 29 | 277696 |
| 30 | 450017 |
| 31 | 728201 |
| 32 | 1177181 |
| 33 | 1902321 |
| 34 | 3074733 |
| 35 | 4972113 |
| 36 | 8044478 |
| 37 | 13020029 |
| 38 | 21075947 |
| 39 | 34114553 |
[1,1,1,1,1,1,2,5,11,21,36,57,86,128,194,305,497, 827,1381,2287,3739,6042,9693,15519,24901,40126, 64933,105364,171112,277696,450017,728201,1177181, 1902321,3074733,4972113,8044478,13020029,21075947, 34114553] |