The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 3 |
| 7 | 3 |
| 8 | 6 |
| 9 | 12 |
| 10 | 9 |
| 11 | 1 |
| 12 | 5 |
| 13 | 3 |
| 14 | 15 |
| 15 | 11 |
| 16 | 14 |
| 17 | 1 |
| 18 | 12 |
| 19 | 3 |
| 20 | 15 |
| 21 | 23 |
| 22 | 27 |
| 23 | 5 |
| 24 | 9 |
| 25 | 18 |
| 26 | 33 |
| 27 | 25 |
| 28 | 25 |
| 29 | 1 |
| 30 | 15 |
| 31 | 5 |
| 32 | 30 |
| 33 | 37 |
| 34 | 45 |
| 35 | 29 |
| 36 | 14 |
| 37 | 3 |
| 38 | 51 |
| 39 | 39 |
| 40 | 27 |
| 41 | 1 |
| 42 | 27 |
| 43 | 3 |
| 44 | 45 |
| 45 | 37 |
| 46 | 63 |
| 47 | 5 |
| 48 | 17 |
| 49 | 64 |
| 50 | 54 |
| 51 | 53 |
| 52 | 55 |
| 53 | 5 |
| 54 | 39 |
| 55 | 19 |
| 56 | 45 |
| 57 | 65 |
| 58 | 81 |
| 59 | 1 |
| 60 | 9 |
| 61 | 5 |
| 62 | 87 |
| 63 | 51 |
| 64 | 62 |
| 65 | 35 |
| 66 | 51 |
| 67 | 3 |
| 68 | 75 |
| 69 | 79 |
| 70 | 63 |
| 71 | 1 |
| 72 | 18 |
| 73 | 5 |
| 74 | 105 |
| 75 | 61 |
| 76 | 85 |
| 77 | 47 |
| 78 | 63 |
| 79 | 3 |
| 80 | 51 |
| 81 | 84 |
| 82 | 117 |
| 83 | 5 |
| 84 | 25 |
| 85 | 25 |
| 86 | 123 |
| 87 | 95 |
[0,0,1,2,1,3,3,6,12,9,1,5,3,15,11,14,1,12,3,15,23, 27,5,9,18,33,25,25,1,15,5,30,37,45,29,14,3,51,39, 27,1,27,3,45,37,63,5,17,64,54,53,55,5,39,19,45,65, 81,1,9,5,87,51,62,35,51,3,75,79,63,1,18,5,105,61, 85,47,63,3,51,84,117,5,25,25,123,95] |