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