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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 14 |
| 9 | 21 |
| 10 | 40 |
| 11 | 61 |
| 12 | 118 |
| 13 | 186 |
| 14 | 355 |
| 15 | 567 |
| 16 | 1081 |
| 17 | 1755 |
| 18 | 3325 |
| 19 | 5454 |
| 20 | 10306 |
| 21 | 17070 |
| 22 | 32136 |
| 23 | 53628 |
| 24 | 100704 |
| 25 | 169175 |
| 26 | 316874 |
| 27 | 535267 |
| 28 | 1000524 |
| 29 | 1698322 |
| 30 | 3168500 |
| 31 | 5400908 |
| 32 | 10059823 |
| 33 | 17211368 |
| 34 | 32010736 |
| 35 | 54947147 |
| 36 | 102059572 |
| 37 | 175702378 |
[1,1,1,2,3,5,7,14,21,40,61,118,186,355,567,1081, 1755,3325,5454,10306,17070,32136,53628,100704, 169175,316874,535267,1000524,1698322,3168500, 5400908,10059823,17211368,32010736,54947147, 102059572,175702378] |