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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 8 |
| 5 | 14 |
| 6 | 24 |
| 7 | 37 |
| 8 | 65 |
| 9 | 97 |
| 10 | 105 |
| 11 | 145 |
| 12 | 163 |
| 13 | 253 |
| 14 | 686 |
| 15 | 1061 |
| 16 | 1871 |
| 17 | 2025 |
| 18 | 15255 |
| 19 | 28092 |
| 20 | 36183 |
| 21 | 56485 |
| 22 | 81294 |
| 23 | 81993 |
| 24 | 173338 |
| 25 | 328432 |
| 26 | 557890 |
[1,3,7,8,14,24,37,65,97,105,145,163,253,686,1061, 1871,2025,15255,28092,36183,56485,81294,81993, 173338,328432,557890] |