| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 1 |
| 5 | 3 |
| 6 | 3 |
| 7 | 7 |
| 8 | 1 |
| 9 | 3 |
| 10 | 3 |
| 11 | 11 |
| 12 | 3 |
| 13 | 11 |
| 14 | 7 |
| 15 | 15 |
| 16 | 1 |
| 17 | 3 |
| 18 | 3 |
| 19 | 19 |
| 20 | 3 |
| 21 | 7 |
| 22 | 11 |
| 23 | 23 |
| 24 | 3 |
| 25 | 19 |
| 26 | 11 |
| 27 | 27 |
| 28 | 7 |
| 29 | 23 |
| 30 | 15 |
| 31 | 31 |
| 32 | 1 |
| 33 | 3 |
| 34 | 3 |
| 35 | 35 |
| 36 | 3 |
| 37 | 37 |
| 38 | 19 |
| 39 | 39 |
| 40 | 3 |
| 41 | 37 |
| 42 | 7 |
| 43 | 43 |
| 44 | 11 |
| 45 | 45 |
| 46 | 23 |
| 47 | 47 |
| 48 | 3 |
| 49 | 35 |
| 50 | 19 |
| 51 | 51 |
| 52 | 11 |
| 53 | 43 |
| 54 | 27 |
| 55 | 55 |
| 56 | 7 |
| 57 | 39 |
| 58 | 23 |
| 59 | 55 |
| 60 | 15 |
| 61 | 47 |
| 62 | 31 |
| 63 | 63 |
| 64 | 1 |
| 65 | 3 |
| 66 | 3 |
| 67 | 67 |
| 68 | 3 |
| 69 | 11 |
| 70 | 35 |
| 71 | 71 |
| 72 | 3 |
| 73 | 7 |
[0,1,1,3,1,3,3,7,1,3,3,11,3,11,7,15,1,3,3,19,3,7, 11,23,3,19,11,27,7,23,15,31,1,3,3,35,3,37,19,39,3, 37,7,43,11,45,23,47,3,35,19,51,11,43,27,55,7,39, 23,55,15,47,31,63,1,3,3,67,3,11,35,71,3,7] |