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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 3 |
| 2 | 7 |
| 3 | 10 |
| 4 | 16 |
| 5 | 24 |
| 6 | 37 |
| 7 | 57 |
| 8 | 89 |
| 9 | 140 |
| 10 | 222 |
| 11 | 354 |
| 12 | 567 |
| 13 | 911 |
| 14 | 1467 |
| 15 | 2366 |
| 16 | 3820 |
| 17 | 6172 |
| 18 | 9977 |
| 19 | 16133 |
| 20 | 26093 |
| 21 | 42208 |
| 22 | 68282 |
| 23 | 110470 |
| 24 | 178731 |
| 25 | 289179 |
| 26 | 467887 |
| 27 | 757042 |
| 28 | 1224904 |
| 29 | 1981920 |
| 30 | 3206797 |
| 31 | 5188689 |
| 32 | 8395457 |
| 33 | 13584116 |
| 34 | 21979542 |
| 35 | 35563626 |
| 36 | 57543135 |
[3,3,7,10,16,24,37,57,89,140,222,354,567,911,1467, 2366,3820,6172,9977,16133,26093,42208,68282, 110470,178731,289179,467887,757042,1224904, 1981920,3206797,5188689,8395457,13584116,21979542, 35563626,57543135] |