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