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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 6 |
| 7 | 7 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 10 |
| 12 | 8 |
| 13 | 12 |
| 14 | 11 |
| 15 | 13 |
| 16 | 15 |
| 17 | 14 |
| 18 | 15 |
| 19 | 16 |
| 20 | 20 |
| 21 | 17 |
| 22 | 20 |
| 23 | 22 |
| 24 | 25 |
| 25 | 25 |
| 26 | 25 |
| 27 | 24 |
| 28 | 24 |
| 29 | 29 |
| 30 | 28 |
| 31 | 29 |
| 32 | 31 |
| 33 | 38 |
| 34 | 36 |
| 35 | 38 |
| 36 | 38 |
| 37 | 43 |
| 38 | 41 |
| 39 | 41 |
| 40 | 46 |
| 41 | 45 |
| 42 | 47 |
| 43 | 45 |
| 44 | 48 |
| 45 | 47 |
| 46 | 47 |
| 47 | 45 |
| 48 | 47 |
| 49 | 48 |
| 50 | 48 |
| 51 | 46 |
| 52 | 49 |
| 53 | 53 |
| 54 | 51 |
| 55 | 57 |
| 56 | 58 |
| 57 | 65 |
| 58 | 55 |
| 59 | 58 |
| 60 | 65 |
| 61 | 59 |
| 62 | 57 |
| 63 | 63 |
| 64 | 60 |
| 65 | 60 |
| 66 | 63 |
| 67 | 67 |
| 68 | 68 |
[1,2,3,5,7,6,7,7,8,9,10,8,12,11,13,15,14,15,16,20, 17,20,22,25,25,25,24,24,29,28,29,31,38,36,38,38, 43,41,41,46,45,47,45,48,47,47,45,47,48,48,46,49, 53,51,57,58,65,55,58,65,59,57,63,60,60,63,67,68] |