The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 9 |
| 6 | 15 |
| 7 | 21 |
| 8 | 27 |
| 9 | 35 |
| 10 | 45 |
| 11 | 63 |
| 12 | 105 |
| 13 | 135 |
| 14 | 189 |
| 15 | 315 |
| 16 | 945 |
[1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945] |