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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 7 |
| 7 | 7 |
| 8 | 10 |
| 9 | 10 |
| 10 | 13 |
| 11 | 15 |
| 12 | 15 |
| 13 | 15 |
| 14 | 17 |
| 15 | 17 |
| 16 | 19 |
| 17 | 19 |
| 18 | 23 |
| 19 | 24 |
| 20 | 28 |
| 21 | 29 |
| 22 | 30 |
| 23 | 30 |
| 24 | 33 |
| 25 | 34 |
| 26 | 35 |
| 27 | 36 |
| 28 | 41 |
| 29 | 41 |
| 30 | 46 |
| 31 | 48 |
| 32 | 50 |
| 33 | 52 |
| 34 | 52 |
| 35 | 53 |
| 36 | 56 |
| 37 | 56 |
| 38 | 59 |
| 39 | 59 |
| 40 | 61 |
| 41 | 63 |
| 42 | 65 |
| 43 | 68 |
| 44 | 71 |
| 45 | 71 |
| 46 | 75 |
| 47 | 81 |
| 48 | 83 |
| 49 | 84 |
| 50 | 86 |
| 51 | 87 |
| 52 | 88 |
| 53 | 89 |
| 54 | 90 |
| 55 | 91 |
| 56 | 92 |
| 57 | 93 |
| 58 | 95 |
| 59 | 95 |
| 60 | 98 |
| 61 | 98 |
| 62 | 98 |
| 63 | 105 |
| 64 | 112 |
| 65 | 118 |
| 66 | 121 |
| 67 | 121 |
| 68 | 124 |
[0,1,3,3,5,7,7,7,10,10,13,15,15,15,17,17,19,19,23, 24,28,29,30,30,33,34,35,36,41,41,46,48,50,52,52, 53,56,56,59,59,61,63,65,68,71,71,75,81,83,84,86, 87,88,89,90,91,92,93,95,95,98,98,98,105,112,118, 121,121,124] |