The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 7 | 7 |
| 8 | 9 |
| 9 | 9 |
| 10 | 10 |
| 11 | 12 |
| 12 | 12 |
| 13 | 19 |
| 14 | 17 |
| 15 | 21 |
| 16 | 17 |
| 17 | 13 |
| 18 | 14 |
| 19 | 16 |
| 20 | 19 |
| 21 | 25 |
| 22 | 27 |
| 23 | 29 |
| 24 | 29 |
| 25 | 33 |
| 26 | 30 |
| 27 | 28 |
| 28 | 25 |
| 29 | 33 |
| 30 | 33 |
| 31 | 33 |
| 32 | 35 |
| 33 | 21 |
| 34 | 26 |
| 35 | 28 |
| 36 | 27 |
| 37 | 31 |
| 38 | 33 |
| 39 | 39 |
| 40 | 44 |
[1,2,3,4,6,7,7,9,9,10,12,12,19,17,21,17,13,14,16, 19,25,27,29,29,33,30,28,25,33,33,33,35,21,26,28, 27,31,33,39,44] |