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