| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 4 |
| 3 | 2 |
| 4 | 3 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 6 |
| 10 | 8 |
| 11 | 10 |
| 12 | 13 |
| 13 | 15 |
| 14 | 18 |
| 15 | 20 |
| 16 | 22 |
| 17 | 25 |
| 18 | 29 |
| 19 | 32 |
| 20 | 33 |
| 21 | 34 |
| 22 | 37 |
| 23 | 39 |
| 24 | 41 |
| 25 | 42 |
| 26 | 44 |
| 27 | 45 |
| 28 | 46 |
| 29 | 49 |
| 30 | 47 |
| 31 | 49 |
| 32 | 50 |
| 33 | 55 |
| 34 | 58 |
| 35 | 60 |
| 36 | 63 |
| 37 | 66 |
| 38 | 68 |
[6,4,2,3,2,3,4,5,6,8,10,13,15,18,20,22,25,29,32, 33,34,37,39,41,42,44,45,46,49,47,49,50,55,58,60, 63,66,68] |