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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 4 |
| 5 | 7 |
| 6 | 15 |
| 7 | 29 |
| 8 | 47 |
| 9 | 62 |
| 10 | 168 |
| 11 | 335 |
| 12 | 659 |
| 13 | 1286 |
| 14 | 2451 |
| 15 | 4411 |
| 16 | 7030 |
| 17 | 9481 |
| 18 | 25989 |
| 19 | 51977 |
| 20 | 103943 |
| 21 | 207854 |
| 22 | 415587 |
| 23 | 830683 |
| 24 | 1659574 |
| 25 | 3314569 |
| 26 | 6610179 |
| 27 | 13142404 |
| 28 | 25973164 |
| 29 | 50702341 |
| 30 | 96454077 |
| 31 | 173545169 |
| 32 | 276609425 |
| 33 | 373063502 |
| 34 | 1022736426 |
[1,3,3,4,7,15,29,47,62,168,335,659,1286,2451,4411, 7030,9481,25989,51977,103943,207854,415587,830683, 1659574,3314569,6610179,13142404,25973164, 50702341,96454077,173545169,276609425,373063502, 1022736426] |