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