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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 2 |
| 4 | 5 |
| 5 | 7 |
| 6 | 14 |
| 7 | 21 |
| 8 | 41 |
| 9 | 70 |
| 10 | 129 |
| 11 | 233 |
| 12 | 428 |
| 13 | 783 |
| 14 | 1445 |
| 15 | 2664 |
| 16 | 4933 |
| 17 | 9137 |
| 18 | 16956 |
| 19 | 31495 |
| 20 | 58557 |
| 21 | 108952 |
| 22 | 202837 |
| 23 | 377797 |
| 24 | 703972 |
| 25 | 1312155 |
| 26 | 2446433 |
| 27 | 4562176 |
| 28 | 8509137 |
| 29 | 15873089 |
| 30 | 29613308 |
| 31 | 55252631 |
| 32 | 103098397 |
| 33 | 192387744 |
| 34 | 359025085 |
| 35 | 670023141 |
[1,6,2,5,7,14,21,41,70,129,233,428,783,1445,2664, 4933,9137,16956,31495,58557,108952,202837,377797, 703972,1312155,2446433,4562176,8509137,15873089, 29613308,55252631,103098397,192387744,359025085, 670023141] |