| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 6 |
| 4 | 7 |
| 5 | 9 |
| 6 | 10 |
| 7 | 11 |
| 8 | 12 |
| 9 | 13 |
| 10 | 14 |
| 11 | 15 |
| 12 | 17 |
| 13 | 18 |
| 14 | 19 |
| 15 | 20 |
| 16 | 21 |
| 17 | 22 |
| 18 | 24 |
| 19 | 25 |
| 20 | 26 |
| 21 | 27 |
| 22 | 28 |
| 23 | 29 |
| 24 | 30 |
| 25 | 31 |
| 26 | 33 |
| 27 | 34 |
| 28 | 35 |
| 29 | 36 |
| 30 | 38 |
| 31 | 39 |
| 32 | 40 |
| 33 | 41 |
| 34 | 42 |
| 35 | 43 |
| 36 | 44 |
| 37 | 45 |
| 38 | 48 |
| 39 | 49 |
| 40 | 50 |
| 41 | 51 |
| 42 | 52 |
| 43 | 54 |
| 44 | 55 |
| 45 | 56 |
| 46 | 57 |
| 47 | 58 |
| 48 | 59 |
| 49 | 60 |
| 50 | 61 |
| 51 | 62 |
| 52 | 63 |
| 53 | 65 |
| 54 | 66 |
| 55 | 68 |
| 56 | 69 |
| 57 | 70 |
| 58 | 71 |
| 59 | 72 |
| 60 | 73 |
| 61 | 75 |
| 62 | 76 |
| 63 | 77 |
| 64 | 78 |
| 65 | 80 |
| 66 | 81 |
| 67 | 82 |
| 68 | 84 |
| 69 | 85 |
| 70 | 86 |
| 71 | 87 |
[3,5,6,7,9,10,11,12,13,14,15,17,18,19,20,21,22,24, 25,26,27,28,29,30,31,33,34,35,36,38,39,40,41,42, 43,44,45,48,49,50,51,52,54,55,56,57,58,59,60,61, 62,63,65,66,68,69,70,71,72,73,75,76,77,78,80,81, 82,84,85,86,87] |