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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 2 |
| 6 | 3 |
| 7 | 5 |
| 8 | 6 |
| 9 | 4 |
| 10 | 5 |
| 11 | 9 |
| 12 | 6 |
| 13 | 6 |
| 14 | 7 |
| 15 | 11 |
| 16 | 8 |
| 17 | 8 |
| 18 | 15 |
| 19 | 9 |
| 20 | 10 |
| 21 | 10 |
| 22 | 13 |
| 23 | 11 |
| 24 | 12 |
| 25 | 22 |
| 26 | 11 |
| 27 | 15 |
| 28 | 18 |
| 29 | 12 |
| 30 | 15 |
| 31 | 17 |
| 32 | 22 |
| 33 | 12 |
| 34 | 21 |
| 35 | 25 |
| 36 | 10 |
| 37 | 26 |
| 38 | 21 |
| 39 | 19 |
| 40 | 18 |
| 41 | 24 |
| 42 | 27 |
| 43 | 15 |
| 44 | 34 |
| 45 | 24 |
| 46 | 21 |
| 47 | 31 |
| 48 | 20 |
| 49 | 28 |
| 50 | 21 |
| 51 | 31 |
| 52 | 24 |
| 53 | 28 |
| 54 | 41 |
| 55 | 19 |
| 56 | 36 |
| 57 | 36 |
| 58 | 23 |
| 59 | 35 |
| 60 | 26 |
| 61 | 38 |
| 62 | 23 |
| 63 | 41 |
| 64 | 36 |
| 65 | 28 |
| 66 | 53 |
| 67 | 29 |
| 68 | 38 |
| 69 | 40 |
| 70 | 31 |
| 71 | 39 |
[0,1,3,4,2,3,5,6,4,5,9,6,6,7,11,8,8,15,9,10,10,13, 11,12,22,11,15,18,12,15,17,22,12,21,25,10,26,21, 19,18,24,27,15,34,24,21,31,20,28,21,31,24,28,41, 19,36,36,23,35,26,38,23,41,36,28,53,29,38,40,31, 39] |