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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 3 |
| 6 | 7 |
| 7 | 8 |
| 8 | 7 |
| 9 | 9 |
| 10 | 11 |
| 11 | 13 |
| 12 | 13 |
| 13 | 16 |
| 14 | 15 |
| 15 | 17 |
| 16 | 16 |
| 17 | 15 |
| 18 | 21 |
| 19 | 21 |
| 20 | 23 |
| 21 | 25 |
| 22 | 27 |
| 23 | 27 |
| 24 | 31 |
| 25 | 32 |
| 26 | 25 |
| 27 | 33 |
| 28 | 28 |
| 29 | 33 |
| 30 | 35 |
| 31 | 36 |
| 32 | 31 |
| 33 | 33 |
| 34 | 37 |
| 35 | 39 |
| 36 | 35 |
| 37 | 45 |
| 38 | 43 |
| 39 | 41 |
| 40 | 45 |
| 41 | 55 |
| 42 | 51 |
| 43 | 57 |
| 44 | 53 |
| 45 | 59 |
| 46 | 55 |
| 47 | 57 |
| 48 | 53 |
| 49 | 64 |
| 50 | 53 |
| 51 | 59 |
| 52 | 62 |
| 53 | 67 |
| 54 | 63 |
| 55 | 68 |
| 56 | 61 |
| 57 | 71 |
| 58 | 59 |
| 59 | 73 |
| 60 | 61 |
| 61 | 76 |
| 62 | 63 |
| 63 | 73 |
| 64 | 64 |
| 65 | 63 |
| 66 | 73 |
| 67 | 71 |
| 68 | 73 |
| 69 | 85 |
| 70 | 83 |
| 71 | 77 |
| 72 | 79 |
[0,1,3,4,3,7,8,7,9,11,13,13,16,15,17,16,15,21,21, 23,25,27,27,31,32,25,33,28,33,35,36,31,33,37,39, 35,45,43,41,45,55,51,57,53,59,55,57,53,64,53,59, 62,67,63,68,61,71,59,73,61,76,63,73,64,63,73,71, 73,85,83,77,79] |