The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 6 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 8 |
| 11 | 1 |
| 12 | 8 |
| 13 | 1 |
| 14 | 10 |
| 15 | 9 |
| 16 | 1 |
| 17 | 1 |
| 18 | 12 |
| 19 | 1 |
| 20 | 10 |
| 21 | 11 |
| 22 | 14 |
| 23 | 1 |
| 24 | 12 |
| 25 | 1 |
| 26 | 16 |
| 27 | 1 |
| 28 | 12 |
| 29 | 1 |
| 30 | 42 |
| 31 | 1 |
| 32 | 1 |
| 33 | 15 |
| 34 | 20 |
| 35 | 13 |
| 36 | 14 |
| 37 | 1 |
| 38 | 22 |
| 39 | 17 |
| 40 | 14 |
| 41 | 1 |
| 42 | 54 |
| 43 | 1 |
| 44 | 16 |
| 45 | 15 |
| 46 | 26 |
| 47 | 1 |
| 48 | 20 |
| 49 | 1 |
| 50 | 28 |
| 51 | 21 |
| 52 | 18 |
| 53 | 1 |
| 54 | 30 |
| 55 | 17 |
| 56 | 16 |
| 57 | 23 |
| 58 | 32 |
| 59 | 1 |
| 60 | 60 |
| 61 | 1 |
| 62 | 34 |
| 63 | 17 |
| 64 | 1 |
| 65 | 19 |
| 66 | 78 |
| 67 | 1 |
| 68 | 22 |
| 69 | 27 |
| 70 | 74 |
| 71 | 1 |
| 72 | 18 |
| 73 | 1 |
| 74 | 40 |
| 75 | 29 |
| 76 | 24 |
| 77 | 19 |
| 78 | 90 |
| 79 | 1 |
| 80 | 22 |
| 81 | 1 |
| 82 | 44 |
[0,1,1,1,1,6,1,1,1,8,1,8,1,10,9,1,1,12,1,10,11,14, 1,12,1,16,1,12,1,42,1,1,15,20,13,14,1,22,17,14,1, 54,1,16,15,26,1,20,1,28,21,18,1,30,17,16,23,32,1, 60,1,34,17,1,19,78,1,22,27,74,1,18,1,40,29,24,19, 90,1,22,1,44] |