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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 3 |
| 7 | 5 |
| 8 | 3 |
| 9 | 1 |
| 10 | 1 |
| 11 | 3 |
| 12 | 9 |
| 13 | 3 |
| 14 | 1 |
| 15 | 3 |
| 16 | 9 |
| 17 | 3 |
| 18 | 13 |
| 19 | 3 |
| 20 | 1 |
| 21 | 1 |
| 22 | 3 |
| 23 | 21 |
| 24 | 3 |
| 25 | 17 |
| 26 | 3 |
| 27 | 1 |
| 28 | 3 |
| 29 | 13 |
| 30 | 3 |
| 31 | 37 |
| 32 | 3 |
| 33 | 21 |
| 34 | 3 |
| 35 | 1 |
| 36 | 1 |
| 37 | 3 |
| 38 | 37 |
| 39 | 3 |
| 40 | 57 |
| 41 | 3 |
| 42 | 25 |
| 43 | 3 |
| 44 | 1 |
| 45 | 3 |
| 46 | 17 |
| 47 | 3 |
| 48 | 77 |
| 49 | 3 |
| 50 | 81 |
| 51 | 3 |
| 52 | 29 |
| 53 | 3 |
| 54 | 1 |
| 55 | 1 |
| 56 | 3 |
| 57 | 57 |
| 58 | 3 |
| 59 | 137 |
| 60 | 3 |
| 61 | 109 |
| 62 | 3 |
| 63 | 33 |
| 64 | 3 |
| 65 | 1 |
| 66 | 3 |
| 67 | 21 |
| 68 | 3 |
| 69 | 137 |
| 70 | 3 |
| 71 | 221 |
| 72 | 3 |
| 73 | 141 |
| 74 | 3 |
| 75 | 37 |
| 76 | 3 |
| 77 | 1 |
| 78 | 1 |
| 79 | 3 |
| 80 | 81 |
| 81 | 3 |
| 82 | 277 |
| 83 | 3 |
| 84 | 333 |
| 85 | 3 |
| 86 | 177 |
[1,3,1,1,3,1,3,5,3,1,1,3,9,3,1,3,9,3,13,3,1,1,3, 21,3,17,3,1,3,13,3,37,3,21,3,1,1,3,37,3,57,3,25,3, 1,3,17,3,77,3,81,3,29,3,1,1,3,57,3,137,3,109,3,33, 3,1,3,21,3,137,3,221,3,141,3,37,3,1,1,3,81,3,277, 3,333,3,177] |