The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 5 |
| 2 | 13 |
| 3 | 15 |
| 4 | 21 |
| 5 | 27 |
| 6 | 31 |
| 7 | 33 |
| 8 | 37 |
| 9 | 45 |
| 10 | 49 |
| 11 | 57 |
| 12 | 61 |
| 13 | 69 |
| 14 | 79 |
| 15 | 81 |
| 16 | 85 |
| 17 | 87 |
| 18 | 93 |
| 19 | 99 |
| 20 | 103 |
| 21 | 105 |
| 22 | 109 |
| 23 | 115 |
[3,5,13,15,21,27,31,33,37,45,49,57,61,69,79,81,85, 87,93,99,103,105,109,115] |