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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 15 |
| 6 | 29 |
| 7 | 40 |
| 8 | 50 |
| 9 | 108 |
| 10 | 164 |
| 11 | 649 |
| 12 | 651 |
| 13 | 5509386 |
| 14 | 11271059 |
| 15 | 45010096 |
[1,3,5,8,15,29,40,50,108,164,649,651,5509386, 11271059,45010096] |