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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 8 |
| 8 | 9 |
| 9 | 17 |
| 10 | 25 |
| 11 | 26 |
| 12 | 32 |
| 13 | 69 |
| 14 | 137 |
| 15 | 214 |
| 16 | 215 |
| 17 | 433 |
| 18 | 553 |
| 19 | 554 |
| 20 | 654 |
| 21 | 1311 |
| 22 | 3967 |
| 23 | 6565 |
| 24 | 6566 |
| 25 | 8979 |
| 26 | 21267 |
| 27 | 33151 |
| 28 | 53216 |
| 29 | 53217 |
| 30 | 106497 |
| 31 | 161963 |
| 32 | 242965 |
| 33 | 244832 |
| 34 | 306046 |
| 35 | 714759 |
| 36 | 1579093 |
| 37 | 2396450 |
| 38 | 2420102 |
| 39 | 7278679 |
| 40 | 14557369 |
| 41 | 14778071 |
[1,2,2,3,5,7,8,9,17,25,26,32,69,137,214,215,433, 553,554,654,1311,3967,6565,6566,8979,21267,33151, 53216,53217,106497,161963,242965,244832,306046, 714759,1579093,2396450,2420102,7278679,14557369, 14778071] |