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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 3 |
| 4 | 5 |
| 5 | 3 |
| 6 | 13 |
| 7 | 5 |
| 8 | 3 |
| 9 | 31 |
| 10 | 61 |
| 11 | 7 |
| 12 | 5 |
| 13 | 3 |
| 14 | 7 |
| 15 | 139 |
| 16 | 5 |
| 17 | 3 |
| 18 | 283 |
| 19 | 5 |
| 20 | 3 |
| 21 | 571 |
| 22 | 7 |
| 23 | 5 |
| 24 | 3 |
| 25 | 1153 |
| 26 | 5 |
| 27 | 3 |
| 28 | 2311 |
| 29 | 31 |
| 30 | 4651 |
| 31 | 17 |
| 32 | 5 |
| 33 | 13 |
| 34 | 3 |
| 35 | 3 |
| 36 | 5 |
| 37 | 3 |
| 38 | 9343 |
| 39 | 5 |
| 40 | 3 |
| 41 | 11 |
| 42 | 3 |
| 43 | 59 |
| 44 | 3 |
| 45 | 29 |
| 46 | 3 |
| 47 | 19 |
| 48 | 7 |
| 49 | 5 |
| 50 | 3 |
| 51 | 7 |
| 52 | 19 |
| 53 | 5 |
| 54 | 3 |
| 55 | 17 |
| 56 | 3 |
| 57 | 113 |
[2,3,3,5,3,13,5,3,31,61,7,5,3,7,139,5,3,283,5,3, 571,7,5,3,1153,5,3,2311,31,4651,17,5,13,3,3,5,3, 9343,5,3,11,3,59,3,29,3,19,7,5,3,7,19,5,3,17,3, 113] |