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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 3 |
| 5 | 9 |
| 6 | 1 |
| 7 | 3 |
| 8 | 5 |
| 9 | 27 |
| 10 | 1 |
| 11 | 3 |
| 12 | 5 |
| 13 | 11 |
| 14 | 81 |
| 15 | 1 |
| 16 | 3 |
| 17 | 5 |
| 18 | 7 |
| 19 | 21 |
| 20 | 243 |
| 21 | 1 |
| 22 | 3 |
| 23 | 5 |
| 24 | 7 |
| 25 | 13 |
| 26 | 43 |
| 27 | 729 |
| 28 | 1 |
| 29 | 3 |
| 30 | 5 |
| 31 | 7 |
| 32 | 9 |
| 33 | 23 |
| 34 | 85 |
| 35 | 2187 |
| 36 | 1 |
| 37 | 3 |
| 38 | 5 |
| 39 | 7 |
| 40 | 9 |
| 41 | 15 |
| 42 | 37 |
| 43 | 171 |
| 44 | 6561 |
| 45 | 1 |
| 46 | 3 |
| 47 | 5 |
| 48 | 7 |
| 49 | 9 |
| 50 | 11 |
| 51 | 25 |
| 52 | 63 |
| 53 | 341 |
| 54 | 19683 |
| 55 | 1 |
| 56 | 3 |
| 57 | 5 |
| 58 | 7 |
| 59 | 9 |
| 60 | 11 |
| 61 | 17 |
| 62 | 39 |
| 63 | 109 |
| 64 | 683 |
| 65 | 59049 |
| 66 | 1 |
| 67 | 3 |
| 68 | 5 |
| 69 | 7 |
| 70 | 9 |
| 71 | 11 |
| 72 | 13 |
| 73 | 27 |
| 74 | 57 |
| 75 | 183 |
| 76 | 1365 |
| 77 | 177147 |
[1,1,3,1,3,9,1,3,5,27,1,3,5,11,81,1,3,5,7,21,243, 1,3,5,7,13,43,729,1,3,5,7,9,23,85,2187,1,3,5,7,9, 15,37,171,6561,1,3,5,7,9,11,25,63,341,19683,1,3,5, 7,9,11,17,39,109,683,59049,1,3,5,7,9,11,13,27,57, 183,1365,177147] |