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