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