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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 3 |
| 7 | 7 |
| 8 | 4 |
| 9 | 9 |
| 10 | 5 |
| 11 | 11 |
| 12 | 12 |
| 13 | 13 |
| 14 | 7 |
| 15 | 15 |
| 16 | 16 |
| 17 | 17 |
| 18 | 9 |
| 19 | 19 |
| 20 | 20 |
| 21 | 21 |
| 22 | 11 |
| 23 | 23 |
| 24 | 12 |
| 25 | 25 |
| 26 | 13 |
| 27 | 27 |
| 28 | 28 |
| 29 | 29 |
| 30 | 15 |
| 31 | 31 |
| 32 | 16 |
| 33 | 33 |
| 34 | 17 |
| 35 | 35 |
| 36 | 36 |
| 37 | 37 |
| 38 | 19 |
| 39 | 39 |
| 40 | 20 |
| 41 | 41 |
| 42 | 21 |
| 43 | 43 |
| 44 | 44 |
| 45 | 45 |
| 46 | 23 |
| 47 | 47 |
| 48 | 48 |
| 49 | 49 |
| 50 | 25 |
| 51 | 51 |
| 52 | 52 |
| 53 | 53 |
| 54 | 27 |
| 55 | 55 |
| 56 | 28 |
| 57 | 57 |
| 58 | 29 |
[1,1,3,4,5,3,7,4,9,5,11,12,13,7,15,16,17,9,19,20, 21,11,23,12,25,13,27,28,29,15,31,16,33,17,35,36, 37,19,39,20,41,21,43,44,45,23,47,48,49,25,51,52, 53,27,55,28,57,29] |