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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 7 |
| 6 | 11 |
| 7 | 17 |
| 8 | 33 |
| 9 | 49 |
| 10 | 89 |
| 11 | 147 |
| 12 | 243 |
| 13 | 423 |
| 14 | 691 |
| 15 | 1185 |
| 16 | 1985 |
| 17 | 3329 |
| 18 | 5649 |
| 19 | 9443 |
| 20 | 15971 |
| 21 | 26855 |
| 22 | 45179 |
| 23 | 76209 |
| 24 | 128097 |
| 25 | 215921 |
| 26 | 363433 |
| 27 | 611827 |
| 28 | 1030611 |
| 29 | 1734599 |
| 30 | 2921443 |
| 31 | 4918593 |
| 32 | 8281473 |
| 33 | 13945473 |
| 34 | 23478689 |
| 35 | 39535299 |
| 36 | 66566851 |
| 37 | 112082503 |
| 38 | 188725611 |
[1,1,1,3,3,7,11,17,33,49,89,147,243,423,691,1185, 1985,3329,5649,9443,15971,26855,45179,76209, 128097,215921,363433,611827,1030611,1734599, 2921443,4918593,8281473,13945473,23478689, 39535299,66566851,112082503,188725611] |