The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 7 |
| 5 | 8 |
| 6 | 10 |
| 7 | 14 |
| 8 | 16 |
| 9 | 19 |
| 10 | 20 |
| 11 | 25 |
| 12 | 29 |
| 13 | 32 |
| 14 | 38 |
| 15 | 40 |
| 16 | 41 |
| 17 | 45 |
| 18 | 50 |
| 19 | 57 |
| 20 | 59 |
| 21 | 62 |
| 22 | 63 |
[1,3,4,7,8,10,14,16,19,20,25,29,32,38,40,41,45,50, 57,59,62,63] |