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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 9 |
| 6 | 12 |
| 7 | 13 |
| 8 | 15 |
| 9 | 16 |
| 10 | 19 |
| 11 | 21 |
| 12 | 22 |
| 13 | 24 |
| 14 | 27 |
| 15 | 28 |
| 16 | 30 |
| 17 | 31 |
| 18 | 33 |
| 19 | 36 |
| 20 | 39 |
| 21 | 40 |
| 22 | 42 |
| 23 | 45 |
| 24 | 47 |
| 25 | 48 |
| 26 | 50 |
| 27 | 51 |
| 28 | 54 |
| 29 | 57 |
| 30 | 58 |
| 31 | 60 |
| 32 | 63 |
| 33 | 66 |
| 34 | 67 |
| 35 | 69 |
| 36 | 70 |
| 37 | 72 |
| 38 | 75 |
| 39 | 77 |
| 40 | 78 |
| 41 | 81 |
| 42 | 84 |
| 43 | 85 |
| 44 | 87 |
| 45 | 90 |
| 46 | 93 |
| 47 | 94 |
| 48 | 96 |
| 49 | 97 |
| 50 | 100 |
| 51 | 102 |
| 52 | 103 |
| 53 | 105 |
| 54 | 108 |
| 55 | 111 |
| 56 | 112 |
| 57 | 114 |
| 58 | 115 |
| 59 | 117 |
| 60 | 120 |
| 61 | 121 |
| 62 | 123 |
| 63 | 124 |
[1,3,4,6,9,12,13,15,16,19,21,22,24,27,28,30,31,33, 36,39,40,42,45,47,48,50,51,54,57,58,60,63,66,67, 69,70,72,75,77,78,81,84,85,87,90,93,94,96,97,100, 102,103,105,108,111,112,114,115,117,120,121,123, 124] |