| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 6 |
| 6 | 9 |
| 7 | 9 |
| 8 | 11 |
| 9 | 13 |
| 10 | 15 |
| 11 | 15 |
| 12 | 17 |
| 13 | 16 |
| 14 | 19 |
| 15 | 20 |
| 16 | 25 |
| 17 | 24 |
| 18 | 27 |
| 19 | 26 |
| 20 | 29 |
| 21 | 30 |
| 22 | 31 |
| 23 | 30 |
| 24 | 33 |
| 25 | 36 |
| 26 | 38 |
| 27 | 40 |
| 28 | 43 |
| 29 | 42 |
| 30 | 46 |
| 31 | 45 |
| 32 | 50 |
| 33 | 49 |
| 34 | 48 |
| 35 | 50 |
| 36 | 55 |
| 37 | 54 |
| 38 | 55 |
| 39 | 58 |
| 40 | 60 |
| 41 | 59 |
| 42 | 61 |
| 43 | 60 |
| 44 | 62 |
| 45 | 66 |
| 46 | 67 |
| 47 | 66 |
| 48 | 73 |
| 49 | 72 |
| 50 | 77 |
| 51 | 76 |
| 52 | 79 |
| 53 | 78 |
| 54 | 82 |
| 55 | 82 |
| 56 | 89 |
| 57 | 88 |
| 58 | 87 |
| 59 | 86 |
| 60 | 91 |
| 61 | 90 |
| 62 | 89 |
| 63 | 98 |
| 64 | 105 |
| 65 | 104 |
| 66 | 103 |
[2,3,4,6,6,9,9,11,13,15,15,17,16,19,20,25,24,27, 26,29,30,31,30,33,36,38,40,43,42,46,45,50,49,48, 50,55,54,55,58,60,59,61,60,62,66,67,66,73,72,77, 76,79,78,82,82,89,88,87,86,91,90,89,98,105,104, 103] |