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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 9 |
| 2 | 13 |
| 3 | 23 |
| 4 | 37 |
| 5 | 61 |
| 6 | 99 |
| 7 | 161 |
| 8 | 261 |
| 9 | 423 |
| 10 | 685 |
| 11 | 1109 |
| 12 | 1795 |
| 13 | 2905 |
| 14 | 4701 |
| 15 | 7607 |
| 16 | 12309 |
| 17 | 19917 |
| 18 | 32227 |
| 19 | 52145 |
| 20 | 84373 |
| 21 | 136519 |
| 22 | 220893 |
| 23 | 357413 |
| 24 | 578307 |
| 25 | 935721 |
| 26 | 1514029 |
| 27 | 2449751 |
| 28 | 3963781 |
| 29 | 6413533 |
| 30 | 10377315 |
| 31 | 16790849 |
| 32 | 27168165 |
| 33 | 43959015 |
| 34 | 71127181 |
| 35 | 115086197 |
| 36 | 186213379 |
| 37 | 301299577 |
| 38 | 487512957 |
[3,9,13,23,37,61,99,161,261,423,685,1109,1795, 2905,4701,7607,12309,19917,32227,52145,84373, 136519,220893,357413,578307,935721,1514029, 2449751,3963781,6413533,10377315,16790849, 27168165,43959015,71127181,115086197,186213379, 301299577,487512957] |